7294040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 17992800

約数和(自身を除く): 10698760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 169, 260, 332, 338, 415, 520, 664, 676, 830, 845, 1079, 1352, 1660, 1690, 2158, 2197, 3320, 3380, 4316, 4394, 5395, 6760, 8632, 8788, 10790, 10985, 14027, 17576, 21580, 21970, 28054, 43160, 43940, 56108, 70135, 87880, 112216, 140270, 182351, 280540, 364702, 561080, 729404, 911755, 1458808, 1823510, 3647020, 7294040]

約数ペア:

[(1, 7294040), (2, 3647020), (4, 1823510), (5, 1458808), (8, 911755), (10, 729404), (13, 561080), (20, 364702), (26, 280540), (40, 182351), (52, 140270), (65, 112216), (83, 87880), (104, 70135), (130, 56108), (166, 43940), (169, 43160), (260, 28054), (332, 21970), (338, 21580), (415, 17576), (520, 14027), (664, 10985), (676, 10790), (830, 8788), (845, 8632), (1079, 6760), (1352, 5395), (1660, 4394), (1690, 4316), (2158, 3380), (2197, 3320)]