8270800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 120

約数和(自身を含む): 22141440

約数和(自身を除く): 13870640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 29, 31, 40, 46, 50, 58, 62, 80, 92, 100, 115, 116, 124, 145, 155, 184, 200, 230, 232, 248, 290, 310, 368, 400, 460, 464, 496, 575, 580, 620, 667, 713, 725, 775, 899, 920, 1150, 1160, 1240, 1334, 1426, 1450, 1550, 1798, 1840, 2300, 2320, 2480, 2668, 2852, 2900, 3100, 3335, 3565, 3596, 4495, 4600, 5336, 5704, 5800, 6200, 6670, 7130, 7192, 8990, 9200, 10672, 11408, 11600, 12400, 13340, 14260, 14384, 16675, 17825, 17980, 20677, 22475, 26680, 28520, 33350, 35650, 35960, 41354, 44950, 53360, 57040, 66700, 71300, 71920, 82708, 89900, 103385, 133400, 142600, 165416, 179800, 206770, 266800, 285200, 330832, 359600, 413540, 516925, 827080, 1033850, 1654160, 2067700, 4135400, 8270800]

約数ペア:

[(1, 8270800), (2, 4135400), (4, 2067700), (5, 1654160), (8, 1033850), (10, 827080), (16, 516925), (20, 413540), (23, 359600), (25, 330832), (29, 285200), (31, 266800), (40, 206770), (46, 179800), (50, 165416), (58, 142600), (62, 133400), (80, 103385), (92, 89900), (100, 82708), (115, 71920), (116, 71300), (124, 66700), (145, 57040), (155, 53360), (184, 44950), (200, 41354), (230, 35960), (232, 35650), (248, 33350), (290, 28520), (310, 26680), (368, 22475), (400, 20677), (460, 17980), (464, 17825), (496, 16675), (575, 14384), (580, 14260), (620, 13340), (667, 12400), (713, 11600), (725, 11408), (775, 10672), (899, 9200), (920, 8990), (1150, 7192), (1160, 7130), (1240, 6670), (1334, 6200), (1426, 5800), (1450, 5704), (1550, 5336), (1798, 4600), (1840, 4495), (2300, 3596), (2320, 3565), (2480, 3335), (2668, 3100), (2852, 2900)]