83277160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 194918400

約数和(自身を除く): 111641240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 239, 248, 281, 310, 478, 562, 620, 956, 1124, 1195, 1240, 1405, 1912, 2248, 2390, 2810, 4780, 5620, 7409, 8711, 9560, 11240, 14818, 17422, 29636, 34844, 37045, 43555, 59272, 67159, 69688, 74090, 87110, 134318, 148180, 174220, 268636, 296360, 335795, 348440, 537272, 671590, 1343180, 2081929, 2686360, 4163858, 8327716, 10409645, 16655432, 20819290, 41638580, 83277160]

約数ペア:

[(1, 83277160), (2, 41638580), (4, 20819290), (5, 16655432), (8, 10409645), (10, 8327716), (20, 4163858), (31, 2686360), (40, 2081929), (62, 1343180), (124, 671590), (155, 537272), (239, 348440), (248, 335795), (281, 296360), (310, 268636), (478, 174220), (562, 148180), (620, 134318), (956, 87110), (1124, 74090), (1195, 69688), (1240, 67159), (1405, 59272), (1912, 43555), (2248, 37045), (2390, 34844), (2810, 29636), (4780, 17422), (5620, 14818), (7409, 11240), (8711, 9560)]