12829040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 35235840

約数和(自身を除く): 22406800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 739, 868, 1085, 1240, 1478, 1736, 2170, 2480, 2956, 3472, 3695, 4340, 5173, 5912, 7390, 8680, 10346, 11824, 14780, 17360, 20692, 22909, 25865, 29560, 41384, 45818, 51730, 59120, 82768, 91636, 103460, 114545, 160363, 183272, 206920, 229090, 320726, 366544, 413840, 458180, 641452, 801815, 916360, 1282904, 1603630, 1832720, 2565808, 3207260, 6414520, 12829040]

約数ペア:

[(1, 12829040), (2, 6414520), (4, 3207260), (5, 2565808), (7, 1832720), (8, 1603630), (10, 1282904), (14, 916360), (16, 801815), (20, 641452), (28, 458180), (31, 413840), (35, 366544), (40, 320726), (56, 229090), (62, 206920), (70, 183272), (80, 160363), (112, 114545), (124, 103460), (140, 91636), (155, 82768), (217, 59120), (248, 51730), (280, 45818), (310, 41384), (434, 29560), (496, 25865), (560, 22909), (620, 20692), (739, 17360), (868, 14780), (1085, 11824), (1240, 10346), (1478, 8680), (1736, 7390), (2170, 5912), (2480, 5173), (2956, 4340), (3472, 3695)]