40405896

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 115864320

約数和(自身を除く): 75458424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 43, 62, 72, 86, 93, 124, 129, 172, 186, 248, 258, 279, 344, 372, 387, 421, 516, 558, 744, 774, 842, 1032, 1116, 1263, 1333, 1548, 1684, 2232, 2526, 2666, 3096, 3368, 3789, 3999, 5052, 5332, 7578, 7998, 10104, 10664, 11997, 13051, 15156, 15996, 18103, 23994, 26102, 30312, 31992, 36206, 39153, 47988, 52204, 54309, 72412, 78306, 95976, 104408, 108618, 117459, 144824, 156612, 162927, 217236, 234918, 313224, 325854, 434472, 469836, 561193, 651708, 939672, 1122386, 1303416, 1683579, 2244772, 3367158, 4489544, 5050737, 6734316, 10101474, 13468632, 20202948, 40405896]

約数ペア:

[(1, 40405896), (2, 20202948), (3, 13468632), (4, 10101474), (6, 6734316), (8, 5050737), (9, 4489544), (12, 3367158), (18, 2244772), (24, 1683579), (31, 1303416), (36, 1122386), (43, 939672), (62, 651708), (72, 561193), (86, 469836), (93, 434472), (124, 325854), (129, 313224), (172, 234918), (186, 217236), (248, 162927), (258, 156612), (279, 144824), (344, 117459), (372, 108618), (387, 104408), (421, 95976), (516, 78306), (558, 72412), (744, 54309), (774, 52204), (842, 47988), (1032, 39153), (1116, 36206), (1263, 31992), (1333, 30312), (1548, 26102), (1684, 23994), (2232, 18103), (2526, 15996), (2666, 15156), (3096, 13051), (3368, 11997), (3789, 10664), (3999, 10104), (5052, 7998), (5332, 7578)]