5080280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 12545280

約数和(自身を除く): 7465000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 241, 248, 310, 340, 482, 527, 620, 680, 964, 1054, 1205, 1240, 1928, 2108, 2410, 2635, 4097, 4216, 4820, 5270, 7471, 8194, 9640, 10540, 14942, 16388, 20485, 21080, 29884, 32776, 37355, 40970, 59768, 74710, 81940, 127007, 149420, 163880, 254014, 298840, 508028, 635035, 1016056, 1270070, 2540140, 5080280]

約数ペア:

[(1, 5080280), (2, 2540140), (4, 1270070), (5, 1016056), (8, 635035), (10, 508028), (17, 298840), (20, 254014), (31, 163880), (34, 149420), (40, 127007), (62, 81940), (68, 74710), (85, 59768), (124, 40970), (136, 37355), (155, 32776), (170, 29884), (241, 21080), (248, 20485), (310, 16388), (340, 14942), (482, 10540), (527, 9640), (620, 8194), (680, 7471), (964, 5270), (1054, 4820), (1205, 4216), (1240, 4097), (1928, 2635), (2108, 2410)]