80889400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 204830640

約数和(自身を除く): 123941240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 37, 40, 50, 68, 74, 85, 100, 136, 148, 170, 185, 200, 296, 340, 370, 425, 629, 643, 680, 740, 850, 925, 1258, 1286, 1480, 1700, 1850, 2516, 2572, 3145, 3215, 3400, 3700, 5032, 5144, 6290, 6430, 7400, 10931, 12580, 12860, 15725, 16075, 21862, 23791, 25160, 25720, 31450, 32150, 43724, 47582, 54655, 62900, 64300, 87448, 95164, 109310, 118955, 125800, 128600, 190328, 218620, 237910, 273275, 404447, 437240, 475820, 546550, 594775, 808894, 951640, 1093100, 1189550, 1617788, 2022235, 2186200, 2379100, 3235576, 4044470, 4758200, 8088940, 10111175, 16177880, 20222350, 40444700, 80889400]

約数ペア:

[(1, 80889400), (2, 40444700), (4, 20222350), (5, 16177880), (8, 10111175), (10, 8088940), (17, 4758200), (20, 4044470), (25, 3235576), (34, 2379100), (37, 2186200), (40, 2022235), (50, 1617788), (68, 1189550), (74, 1093100), (85, 951640), (100, 808894), (136, 594775), (148, 546550), (170, 475820), (185, 437240), (200, 404447), (296, 273275), (340, 237910), (370, 218620), (425, 190328), (629, 128600), (643, 125800), (680, 118955), (740, 109310), (850, 95164), (925, 87448), (1258, 64300), (1286, 62900), (1480, 54655), (1700, 47582), (1850, 43724), (2516, 32150), (2572, 31450), (3145, 25720), (3215, 25160), (3400, 23791), (3700, 21862), (5032, 16075), (5144, 15725), (6290, 12860), (6430, 12580), (7400, 10931)]