89334440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1153}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 218106000

約数和(自身を除く): 128771560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 260, 298, 520, 596, 745, 1153, 1192, 1490, 1937, 2306, 2980, 3874, 4612, 5765, 5960, 7748, 9224, 9685, 11530, 14989, 15496, 19370, 23060, 29978, 38740, 46120, 59956, 74945, 77480, 119912, 149890, 171797, 299780, 343594, 599560, 687188, 858985, 1374376, 1717970, 2233361, 3435940, 4466722, 6871880, 8933444, 11166805, 17866888, 22333610, 44667220, 89334440]

約数ペア:

[(1, 89334440), (2, 44667220), (4, 22333610), (5, 17866888), (8, 11166805), (10, 8933444), (13, 6871880), (20, 4466722), (26, 3435940), (40, 2233361), (52, 1717970), (65, 1374376), (104, 858985), (130, 687188), (149, 599560), (260, 343594), (298, 299780), (520, 171797), (596, 149890), (745, 119912), (1153, 77480), (1192, 74945), (1490, 59956), (1937, 46120), (2306, 38740), (2980, 29978), (3874, 23060), (4612, 19370), (5765, 15496), (5960, 14989), (7748, 11530), (9224, 9685)]