40900912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 92806560

約数和(自身を除く): 51905648

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 208, 221, 269, 272, 344, 442, 538, 559, 688, 731, 884, 1076, 1118, 1462, 1768, 2152, 2236, 2924, 3497, 3536, 4304, 4472, 4573, 5848, 6994, 8944, 9146, 9503, 11567, 11696, 13988, 18292, 19006, 23134, 27976, 36584, 38012, 46268, 55952, 59449, 73168, 76024, 92536, 118898, 150371, 152048, 185072, 196639, 237796, 300742, 393278, 475592, 601484, 786556, 951184, 1202968, 1573112, 2405936, 2556307, 3146224, 5112614, 10225228, 20450456, 40900912]

約数ペア:

[(1, 40900912), (2, 20450456), (4, 10225228), (8, 5112614), (13, 3146224), (16, 2556307), (17, 2405936), (26, 1573112), (34, 1202968), (43, 951184), (52, 786556), (68, 601484), (86, 475592), (104, 393278), (136, 300742), (172, 237796), (208, 196639), (221, 185072), (269, 152048), (272, 150371), (344, 118898), (442, 92536), (538, 76024), (559, 73168), (688, 59449), (731, 55952), (884, 46268), (1076, 38012), (1118, 36584), (1462, 27976), (1768, 23134), (2152, 19006), (2236, 18292), (2924, 13988), (3497, 11696), (3536, 11567), (4304, 9503), (4472, 9146), (4573, 8944), (5848, 6994)]