8211040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 21258720

約数和(自身を除く): 13047680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 73, 74, 76, 80, 95, 146, 148, 152, 160, 185, 190, 292, 296, 304, 365, 370, 380, 584, 592, 608, 703, 730, 740, 760, 1168, 1184, 1387, 1406, 1460, 1480, 1520, 2336, 2701, 2774, 2812, 2920, 2960, 3040, 3515, 5402, 5548, 5624, 5840, 5920, 6935, 7030, 10804, 11096, 11248, 11680, 13505, 13870, 14060, 21608, 22192, 22496, 27010, 27740, 28120, 43216, 44384, 51319, 54020, 55480, 56240, 86432, 102638, 108040, 110960, 112480, 205276, 216080, 221920, 256595, 410552, 432160, 513190, 821104, 1026380, 1642208, 2052760, 4105520, 8211040]

約数ペア:

[(1, 8211040), (2, 4105520), (4, 2052760), (5, 1642208), (8, 1026380), (10, 821104), (16, 513190), (19, 432160), (20, 410552), (32, 256595), (37, 221920), (38, 216080), (40, 205276), (73, 112480), (74, 110960), (76, 108040), (80, 102638), (95, 86432), (146, 56240), (148, 55480), (152, 54020), (160, 51319), (185, 44384), (190, 43216), (292, 28120), (296, 27740), (304, 27010), (365, 22496), (370, 22192), (380, 21608), (584, 14060), (592, 13870), (608, 13505), (703, 11680), (730, 11248), (740, 11096), (760, 10804), (1168, 7030), (1184, 6935), (1387, 5920), (1406, 5840), (1460, 5624), (1480, 5548), (1520, 5402), (2336, 3515), (2701, 3040), (2774, 2960), (2812, 2920)]