7366840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 18466560

約数和(自身を除く): 11099720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 457, 520, 620, 806, 914, 1240, 1612, 1828, 2015, 2285, 3224, 3656, 4030, 4570, 5941, 8060, 9140, 11882, 14167, 16120, 18280, 23764, 28334, 29705, 47528, 56668, 59410, 70835, 113336, 118820, 141670, 184171, 237640, 283340, 368342, 566680, 736684, 920855, 1473368, 1841710, 3683420, 7366840]

約数ペア:

[(1, 7366840), (2, 3683420), (4, 1841710), (5, 1473368), (8, 920855), (10, 736684), (13, 566680), (20, 368342), (26, 283340), (31, 237640), (40, 184171), (52, 141670), (62, 118820), (65, 113336), (104, 70835), (124, 59410), (130, 56668), (155, 47528), (248, 29705), (260, 28334), (310, 23764), (403, 18280), (457, 16120), (520, 14167), (620, 11882), (806, 9140), (914, 8060), (1240, 5941), (1612, 4570), (1828, 4030), (2015, 3656), (2285, 3224)]