12352880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 31497984

約数和(自身を除く): 19145104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 293, 310, 340, 496, 527, 586, 620, 680, 1054, 1172, 1240, 1360, 1465, 2108, 2344, 2480, 2635, 2930, 4216, 4688, 4981, 5270, 5860, 8432, 9083, 9962, 10540, 11720, 18166, 19924, 21080, 23440, 24905, 36332, 39848, 42160, 45415, 49810, 72664, 79696, 90830, 99620, 145328, 154411, 181660, 199240, 308822, 363320, 398480, 617644, 726640, 772055, 1235288, 1544110, 2470576, 3088220, 6176440, 12352880]

約数ペア:

[(1, 12352880), (2, 6176440), (4, 3088220), (5, 2470576), (8, 1544110), (10, 1235288), (16, 772055), (17, 726640), (20, 617644), (31, 398480), (34, 363320), (40, 308822), (62, 199240), (68, 181660), (80, 154411), (85, 145328), (124, 99620), (136, 90830), (155, 79696), (170, 72664), (248, 49810), (272, 45415), (293, 42160), (310, 39848), (340, 36332), (496, 24905), (527, 23440), (586, 21080), (620, 19924), (680, 18166), (1054, 11720), (1172, 10540), (1240, 9962), (1360, 9083), (1465, 8432), (2108, 5860), (2344, 5270), (2480, 4981), (2635, 4688), (2930, 4216)]