80089100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{677}}^1$

素因数の和:724

約数の個数: 108

約数和(自身を含む): 215392464

約数和(自身を除く): 135303364

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 169, 175, 182, 260, 325, 338, 350, 364, 455, 650, 676, 677, 700, 845, 910, 1183, 1300, 1354, 1690, 1820, 2275, 2366, 2708, 3380, 3385, 4225, 4550, 4732, 4739, 5915, 6770, 8450, 8801, 9100, 9478, 11830, 13540, 16900, 16925, 17602, 18956, 23660, 23695, 29575, 33850, 35204, 44005, 47390, 59150, 61607, 67700, 88010, 94780, 114413, 118300, 118475, 123214, 176020, 220025, 228826, 236950, 246428, 308035, 440050, 457652, 473900, 572065, 616070, 800891, 880100, 1144130, 1232140, 1540175, 1601782, 2288260, 2860325, 3080350, 3203564, 4004455, 5720650, 6160700, 8008910, 11441300, 16017820, 20022275, 40044550, 80089100]

約数ペア:

[(1, 80089100), (2, 40044550), (4, 20022275), (5, 16017820), (7, 11441300), (10, 8008910), (13, 6160700), (14, 5720650), (20, 4004455), (25, 3203564), (26, 3080350), (28, 2860325), (35, 2288260), (50, 1601782), (52, 1540175), (65, 1232140), (70, 1144130), (91, 880100), (100, 800891), (130, 616070), (140, 572065), (169, 473900), (175, 457652), (182, 440050), (260, 308035), (325, 246428), (338, 236950), (350, 228826), (364, 220025), (455, 176020), (650, 123214), (676, 118475), (677, 118300), (700, 114413), (845, 94780), (910, 88010), (1183, 67700), (1300, 61607), (1354, 59150), (1690, 47390), (1820, 44005), (2275, 35204), (2366, 33850), (2708, 29575), (3380, 23695), (3385, 23660), (4225, 18956), (4550, 17602), (4732, 16925), (4739, 16900), (5915, 13540), (6770, 11830), (8450, 9478), (8801, 9100)]