55167320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{383}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 134507520

約数和(自身を除く): 79340200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 277, 383, 520, 554, 766, 1108, 1385, 1532, 1915, 2216, 2770, 3064, 3601, 3830, 4979, 5540, 7202, 7660, 9958, 11080, 14404, 15320, 18005, 19916, 24895, 28808, 36010, 39832, 49790, 72020, 99580, 106091, 144040, 199160, 212182, 424364, 530455, 848728, 1060910, 1379183, 2121820, 2758366, 4243640, 5516732, 6895915, 11033464, 13791830, 27583660, 55167320]

約数ペア:

[(1, 55167320), (2, 27583660), (4, 13791830), (5, 11033464), (8, 6895915), (10, 5516732), (13, 4243640), (20, 2758366), (26, 2121820), (40, 1379183), (52, 1060910), (65, 848728), (104, 530455), (130, 424364), (260, 212182), (277, 199160), (383, 144040), (520, 106091), (554, 99580), (766, 72020), (1108, 49790), (1385, 39832), (1532, 36010), (1915, 28808), (2216, 24895), (2770, 19916), (3064, 18005), (3601, 15320), (3830, 14404), (4979, 11080), (5540, 9958), (7202, 7660)]