27232880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 66662400

約数和(自身を除く): 39429520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 139, 155, 158, 248, 278, 310, 316, 395, 496, 556, 620, 632, 695, 790, 1112, 1240, 1264, 1390, 1580, 2224, 2449, 2480, 2780, 3160, 4309, 4898, 5560, 6320, 8618, 9796, 10981, 11120, 12245, 17236, 19592, 21545, 21962, 24490, 34472, 39184, 43090, 43924, 48980, 54905, 68944, 86180, 87848, 97960, 109810, 172360, 175696, 195920, 219620, 340411, 344720, 439240, 680822, 878480, 1361644, 1702055, 2723288, 3404110, 5446576, 6808220, 13616440, 27232880]

約数ペア:

[(1, 27232880), (2, 13616440), (4, 6808220), (5, 5446576), (8, 3404110), (10, 2723288), (16, 1702055), (20, 1361644), (31, 878480), (40, 680822), (62, 439240), (79, 344720), (80, 340411), (124, 219620), (139, 195920), (155, 175696), (158, 172360), (248, 109810), (278, 97960), (310, 87848), (316, 86180), (395, 68944), (496, 54905), (556, 48980), (620, 43924), (632, 43090), (695, 39184), (790, 34472), (1112, 24490), (1240, 21962), (1264, 21545), (1390, 19592), (1580, 17236), (2224, 12245), (2449, 11120), (2480, 10981), (2780, 9796), (3160, 8618), (4309, 6320), (4898, 5560)]