55957720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15373}}^1$

素因数の和:15404

約数の個数: 64

約数和(自身を含む): 154969920

約数和(自身を除く): 99012200

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, 15373, 30746, 61492, 76865, 107611, 122984, 153730, 199849, 215222, 307460, 399698, 430444, 538055, 614920, 799396, 860888, 999245, 1076110, 1398943, 1598792, 1998490, 2152220, 2797886, 3996980, 4304440, 5595772, 6994715, 7993960, 11191544, 13989430, 27978860, 55957720]

約数ペア:

[(1, 55957720), (2, 27978860), (4, 13989430), (5, 11191544), (7, 7993960), (8, 6994715), (10, 5595772), (13, 4304440), (14, 3996980), (20, 2797886), (26, 2152220), (28, 1998490), (35, 1598792), (40, 1398943), (52, 1076110), (56, 999245), (65, 860888), (70, 799396), (91, 614920), (104, 538055), (130, 430444), (140, 399698), (182, 307460), (260, 215222), (280, 199849), (364, 153730), (455, 122984), (520, 107611), (728, 76865), (910, 61492), (1820, 30746), (3640, 15373)]