89400280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4241}}^1$

素因数の和:4300

約数の個数: 64

約数和(自身を含む): 219905280

約数和(自身を除く): 130505000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 4241, 5270, 8482, 10540, 16964, 21080, 21205, 33928, 42410, 72097, 84820, 131471, 144194, 169640, 262942, 288388, 360485, 525884, 576776, 657355, 720970, 1051768, 1314710, 1441940, 2235007, 2629420, 2883880, 4470014, 5258840, 8940028, 11175035, 17880056, 22350070, 44700140, 89400280]

約数ペア:

[(1, 89400280), (2, 44700140), (4, 22350070), (5, 17880056), (8, 11175035), (10, 8940028), (17, 5258840), (20, 4470014), (31, 2883880), (34, 2629420), (40, 2235007), (62, 1441940), (68, 1314710), (85, 1051768), (124, 720970), (136, 657355), (155, 576776), (170, 525884), (248, 360485), (310, 288388), (340, 262942), (527, 169640), (620, 144194), (680, 131471), (1054, 84820), (1240, 72097), (2108, 42410), (2635, 33928), (4216, 21205), (4241, 21080), (5270, 16964), (8482, 10540)]