46280000

素因数分解:

$2^6\times 5^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 140

約数和(自身を含む): 124975620

約数和(自身を除く): 78695620

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 89, 100, 104, 125, 130, 160, 178, 200, 208, 250, 260, 320, 325, 356, 400, 416, 445, 500, 520, 625, 650, 712, 800, 832, 890, 1000, 1040, 1157, 1250, 1300, 1424, 1600, 1625, 1780, 2000, 2080, 2225, 2314, 2500, 2600, 2848, 3250, 3560, 4000, 4160, 4450, 4628, 5000, 5200, 5696, 5785, 6500, 7120, 8000, 8125, 8900, 9256, 10000, 10400, 11125, 11570, 13000, 14240, 16250, 17800, 18512, 20000, 20800, 22250, 23140, 26000, 28480, 28925, 32500, 35600, 37024, 40000, 44500, 46280, 52000, 55625, 57850, 65000, 71200, 74048, 89000, 92560, 104000, 111250, 115700, 130000, 142400, 144625, 178000, 185120, 222500, 231400, 260000, 289250, 356000, 370240, 445000, 462800, 520000, 578500, 712000, 723125, 890000, 925600, 1157000, 1446250, 1780000, 1851200, 2314000, 2892500, 3560000, 4628000, 5785000, 9256000, 11570000, 23140000, 46280000]

約数ペア:

[(1, 46280000), (2, 23140000), (4, 11570000), (5, 9256000), (8, 5785000), (10, 4628000), (13, 3560000), (16, 2892500), (20, 2314000), (25, 1851200), (26, 1780000), (32, 1446250), (40, 1157000), (50, 925600), (52, 890000), (64, 723125), (65, 712000), (80, 578500), (89, 520000), (100, 462800), (104, 445000), (125, 370240), (130, 356000), (160, 289250), (178, 260000), (200, 231400), (208, 222500), (250, 185120), (260, 178000), (320, 144625), (325, 142400), (356, 130000), (400, 115700), (416, 111250), (445, 104000), (500, 92560), (520, 89000), (625, 74048), (650, 71200), (712, 65000), (800, 57850), (832, 55625), (890, 52000), (1000, 46280), (1040, 44500), (1157, 40000), (1250, 37024), (1300, 35600), (1424, 32500), (1600, 28925), (1625, 28480), (1780, 26000), (2000, 23140), (2080, 22250), (2225, 20800), (2314, 20000), (2500, 18512), (2600, 17800), (2848, 16250), (3250, 14240), (3560, 13000), (4000, 11570), (4160, 11125), (4450, 10400), (4628, 10000), (5000, 9256), (5200, 8900), (5696, 8125), (5785, 8000), (6500, 7120)]