87584120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3917}}^1$

素因数の和:3984

約数の個数: 64

約数和(自身を含む): 217213920

約数和(自身を除く): 129629800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 3917, 4472, 5590, 7834, 11180, 15668, 19585, 22360, 31336, 39170, 50921, 78340, 101842, 156680, 168431, 203684, 254605, 336862, 407368, 509210, 673724, 842155, 1018420, 1347448, 1684310, 2036840, 2189603, 3368620, 4379206, 6737240, 8758412, 10948015, 17516824, 21896030, 43792060, 87584120]

約数ペア:

[(1, 87584120), (2, 43792060), (4, 21896030), (5, 17516824), (8, 10948015), (10, 8758412), (13, 6737240), (20, 4379206), (26, 3368620), (40, 2189603), (43, 2036840), (52, 1684310), (65, 1347448), (86, 1018420), (104, 842155), (130, 673724), (172, 509210), (215, 407368), (260, 336862), (344, 254605), (430, 203684), (520, 168431), (559, 156680), (860, 101842), (1118, 78340), (1720, 50921), (2236, 39170), (2795, 31336), (3917, 22360), (4472, 19585), (5590, 15668), (7834, 11180)]