40495000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 160

約数和(自身を含む): 118087200

約数和(自身を除く): 77592200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 89, 91, 100, 104, 125, 130, 140, 175, 178, 182, 200, 250, 260, 280, 325, 350, 356, 364, 445, 455, 500, 520, 623, 625, 650, 700, 712, 728, 875, 890, 910, 1000, 1157, 1246, 1250, 1300, 1400, 1625, 1750, 1780, 1820, 2225, 2275, 2314, 2492, 2500, 2600, 3115, 3250, 3500, 3560, 3640, 4375, 4450, 4550, 4628, 4984, 5000, 5785, 6230, 6500, 7000, 8099, 8125, 8750, 8900, 9100, 9256, 11125, 11375, 11570, 12460, 13000, 15575, 16198, 16250, 17500, 17800, 18200, 22250, 22750, 23140, 24920, 28925, 31150, 32396, 32500, 35000, 40495, 44500, 45500, 46280, 55625, 56875, 57850, 62300, 64792, 65000, 77875, 80990, 89000, 91000, 111250, 113750, 115700, 124600, 144625, 155750, 161980, 202475, 222500, 227500, 231400, 289250, 311500, 323960, 389375, 404950, 445000, 455000, 578500, 623000, 723125, 778750, 809900, 1012375, 1157000, 1446250, 1557500, 1619800, 2024750, 2892500, 3115000, 4049500, 5061875, 5785000, 8099000, 10123750, 20247500, 40495000]

約数ペア:

[(1, 40495000), (2, 20247500), (4, 10123750), (5, 8099000), (7, 5785000), (8, 5061875), (10, 4049500), (13, 3115000), (14, 2892500), (20, 2024750), (25, 1619800), (26, 1557500), (28, 1446250), (35, 1157000), (40, 1012375), (50, 809900), (52, 778750), (56, 723125), (65, 623000), (70, 578500), (89, 455000), (91, 445000), (100, 404950), (104, 389375), (125, 323960), (130, 311500), (140, 289250), (175, 231400), (178, 227500), (182, 222500), (200, 202475), (250, 161980), (260, 155750), (280, 144625), (325, 124600), (350, 115700), (356, 113750), (364, 111250), (445, 91000), (455, 89000), (500, 80990), (520, 77875), (623, 65000), (625, 64792), (650, 62300), (700, 57850), (712, 56875), (728, 55625), (875, 46280), (890, 45500), (910, 44500), (1000, 40495), (1157, 35000), (1246, 32500), (1250, 32396), (1300, 31150), (1400, 28925), (1625, 24920), (1750, 23140), (1780, 22750), (1820, 22250), (2225, 18200), (2275, 17800), (2314, 17500), (2492, 16250), (2500, 16198), (2600, 15575), (3115, 13000), (3250, 12460), (3500, 11570), (3560, 11375), (3640, 11125), (4375, 9256), (4450, 9100), (4550, 8900), (4628, 8750), (4984, 8125), (5000, 8099), (5785, 7000), (6230, 6500)]