100912240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8821}}^1$

素因数の和:8858

約数の個数: 80

約数和(自身を含む): 275669856

約数和(自身を除く): 174757616

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 8821, 11440, 17642, 35284, 44105, 70568, 88210, 97031, 114673, 141136, 176420, 194062, 229346, 352840, 388124, 458692, 485155, 573365, 705680, 776248, 917384, 970310, 1146730, 1261403, 1552496, 1834768, 1940620, 2293460, 2522806, 3881240, 4586920, 5045612, 6307015, 7762480, 9173840, 10091224, 12614030, 20182448, 25228060, 50456120, 100912240]

約数ペア:

[(1, 100912240), (2, 50456120), (4, 25228060), (5, 20182448), (8, 12614030), (10, 10091224), (11, 9173840), (13, 7762480), (16, 6307015), (20, 5045612), (22, 4586920), (26, 3881240), (40, 2522806), (44, 2293460), (52, 1940620), (55, 1834768), (65, 1552496), (80, 1261403), (88, 1146730), (104, 970310), (110, 917384), (130, 776248), (143, 705680), (176, 573365), (208, 485155), (220, 458692), (260, 388124), (286, 352840), (440, 229346), (520, 194062), (572, 176420), (715, 141136), (880, 114673), (1040, 97031), (1144, 88210), (1430, 70568), (2288, 44105), (2860, 35284), (5720, 17642), (8821, 11440)]