40356640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 103937904

約数和(自身を除く): 63581264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 68, 74, 80, 85, 136, 148, 160, 170, 185, 272, 296, 340, 370, 401, 544, 592, 629, 680, 740, 802, 1184, 1258, 1360, 1480, 1604, 2005, 2516, 2720, 2960, 3145, 3208, 4010, 5032, 5920, 6290, 6416, 6817, 8020, 10064, 12580, 12832, 13634, 14837, 16040, 20128, 25160, 27268, 29674, 32080, 34085, 50320, 54536, 59348, 64160, 68170, 74185, 100640, 109072, 118696, 136340, 148370, 218144, 237392, 252229, 272680, 296740, 474784, 504458, 545360, 593480, 1008916, 1090720, 1186960, 1261145, 2017832, 2373920, 2522290, 4035664, 5044580, 8071328, 10089160, 20178320, 40356640]

約数ペア:

[(1, 40356640), (2, 20178320), (4, 10089160), (5, 8071328), (8, 5044580), (10, 4035664), (16, 2522290), (17, 2373920), (20, 2017832), (32, 1261145), (34, 1186960), (37, 1090720), (40, 1008916), (68, 593480), (74, 545360), (80, 504458), (85, 474784), (136, 296740), (148, 272680), (160, 252229), (170, 237392), (185, 218144), (272, 148370), (296, 136340), (340, 118696), (370, 109072), (401, 100640), (544, 74185), (592, 68170), (629, 64160), (680, 59348), (740, 54536), (802, 50320), (1184, 34085), (1258, 32080), (1360, 29674), (1480, 27268), (1604, 25160), (2005, 20128), (2516, 16040), (2720, 14837), (2960, 13634), (3145, 12832), (3208, 12580), (4010, 10064), (5032, 8020), (5920, 6817), (6290, 6416)]