40520376

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43291}}^1$

素因数の和:43316

約数の個数: 48

約数和(自身を含む): 118187160

約数和(自身を除く): 77666784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 43291, 86582, 129873, 173164, 259746, 346328, 389619, 519492, 562783, 779238, 1038984, 1125566, 1558476, 1688349, 2251132, 3116952, 3376698, 4502264, 5065047, 6753396, 10130094, 13506792, 20260188, 40520376]

約数ペア:

[(1, 40520376), (2, 20260188), (3, 13506792), (4, 10130094), (6, 6753396), (8, 5065047), (9, 4502264), (12, 3376698), (13, 3116952), (18, 2251132), (24, 1688349), (26, 1558476), (36, 1125566), (39, 1038984), (52, 779238), (72, 562783), (78, 519492), (104, 389619), (117, 346328), (156, 259746), (234, 173164), (312, 129873), (468, 86582), (936, 43291)]