39424840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10831}}^1$

素因数の和:10862

約数の個数: 64

約数和(自身を含む): 109186560

約数和(自身を除く): 69761720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 10831, 21662, 43324, 54155, 75817, 86648, 108310, 140803, 151634, 216620, 281606, 303268, 379085, 433240, 563212, 606536, 704015, 758170, 985621, 1126424, 1408030, 1516340, 1971242, 2816060, 3032680, 3942484, 4928105, 5632120, 7884968, 9856210, 19712420, 39424840]

約数ペア:

[(1, 39424840), (2, 19712420), (4, 9856210), (5, 7884968), (7, 5632120), (8, 4928105), (10, 3942484), (13, 3032680), (14, 2816060), (20, 1971242), (26, 1516340), (28, 1408030), (35, 1126424), (40, 985621), (52, 758170), (56, 704015), (65, 606536), (70, 563212), (91, 433240), (104, 379085), (130, 303268), (140, 281606), (182, 216620), (260, 151634), (280, 140803), (364, 108310), (455, 86648), (520, 75817), (728, 54155), (910, 43324), (1820, 21662), (3640, 10831)]