40402920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10861}}^1$

素因数の和:10906

約数の個数: 64

約数和(自身を含む): 125130240

約数和(自身を除く): 84727320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 10861, 21722, 32583, 43444, 54305, 65166, 86888, 108610, 130332, 162915, 217220, 260664, 325830, 336691, 434440, 651660, 673382, 1010073, 1303320, 1346764, 1683455, 2020146, 2693528, 3366910, 4040292, 5050365, 6733820, 8080584, 10100730, 13467640, 20201460, 40402920]

約数ペア:

[(1, 40402920), (2, 20201460), (3, 13467640), (4, 10100730), (5, 8080584), (6, 6733820), (8, 5050365), (10, 4040292), (12, 3366910), (15, 2693528), (20, 2020146), (24, 1683455), (30, 1346764), (31, 1303320), (40, 1010073), (60, 673382), (62, 651660), (93, 434440), (120, 336691), (124, 325830), (155, 260664), (186, 217220), (248, 162915), (310, 130332), (372, 108610), (465, 86888), (620, 65166), (744, 54305), (930, 43444), (1240, 32583), (1860, 21722), (3720, 10861)]