7468240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 19248768

約数和(自身を除く): 11780528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 167, 172, 208, 215, 260, 334, 344, 430, 520, 559, 668, 688, 835, 860, 1040, 1118, 1336, 1670, 1720, 2171, 2236, 2672, 2795, 3340, 3440, 4342, 4472, 5590, 6680, 7181, 8684, 8944, 10855, 11180, 13360, 14362, 17368, 21710, 22360, 28724, 34736, 35905, 43420, 44720, 57448, 71810, 86840, 93353, 114896, 143620, 173680, 186706, 287240, 373412, 466765, 574480, 746824, 933530, 1493648, 1867060, 3734120, 7468240]

約数ペア:

[(1, 7468240), (2, 3734120), (4, 1867060), (5, 1493648), (8, 933530), (10, 746824), (13, 574480), (16, 466765), (20, 373412), (26, 287240), (40, 186706), (43, 173680), (52, 143620), (65, 114896), (80, 93353), (86, 86840), (104, 71810), (130, 57448), (167, 44720), (172, 43420), (208, 35905), (215, 34736), (260, 28724), (334, 22360), (344, 21710), (430, 17368), (520, 14362), (559, 13360), (668, 11180), (688, 10855), (835, 8944), (860, 8684), (1040, 7181), (1118, 6680), (1336, 5590), (1670, 4472), (1720, 4342), (2171, 3440), (2236, 3340), (2672, 2795)]