8105500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 20180160

約数和(自身を除く): 12074660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 43, 50, 52, 58, 65, 86, 100, 116, 125, 130, 145, 172, 215, 250, 260, 290, 325, 377, 430, 500, 559, 580, 650, 725, 754, 860, 1075, 1118, 1247, 1300, 1450, 1508, 1625, 1885, 2150, 2236, 2494, 2795, 2900, 3250, 3625, 3770, 4300, 4988, 5375, 5590, 6235, 6500, 7250, 7540, 9425, 10750, 11180, 12470, 13975, 14500, 16211, 18850, 21500, 24940, 27950, 31175, 32422, 37700, 47125, 55900, 62350, 64844, 69875, 81055, 94250, 124700, 139750, 155875, 162110, 188500, 279500, 311750, 324220, 405275, 623500, 810550, 1621100, 2026375, 4052750, 8105500]

約数ペア:

[(1, 8105500), (2, 4052750), (4, 2026375), (5, 1621100), (10, 810550), (13, 623500), (20, 405275), (25, 324220), (26, 311750), (29, 279500), (43, 188500), (50, 162110), (52, 155875), (58, 139750), (65, 124700), (86, 94250), (100, 81055), (116, 69875), (125, 64844), (130, 62350), (145, 55900), (172, 47125), (215, 37700), (250, 32422), (260, 31175), (290, 27950), (325, 24940), (377, 21500), (430, 18850), (500, 16211), (559, 14500), (580, 13975), (650, 12470), (725, 11180), (754, 10750), (860, 9425), (1075, 7540), (1118, 7250), (1247, 6500), (1300, 6235), (1450, 5590), (1508, 5375), (1625, 4988), (1885, 4300), (2150, 3770), (2236, 3625), (2494, 3250), (2795, 2900)]