85800560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 213200640

約数和(自身を除く): 127400080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1193, 1240, 1798, 2320, 2386, 2480, 3596, 4495, 4772, 5965, 7192, 8990, 9544, 11930, 14384, 17980, 19088, 23860, 34597, 35960, 36983, 47720, 69194, 71920, 73966, 95440, 138388, 147932, 172985, 184915, 276776, 295864, 345970, 369830, 553552, 591728, 691940, 739660, 1072507, 1383880, 1479320, 2145014, 2767760, 2958640, 4290028, 5362535, 8580056, 10725070, 17160112, 21450140, 42900280, 85800560]

約数ペア:

[(1, 85800560), (2, 42900280), (4, 21450140), (5, 17160112), (8, 10725070), (10, 8580056), (16, 5362535), (20, 4290028), (29, 2958640), (31, 2767760), (40, 2145014), (58, 1479320), (62, 1383880), (80, 1072507), (116, 739660), (124, 691940), (145, 591728), (155, 553552), (232, 369830), (248, 345970), (290, 295864), (310, 276776), (464, 184915), (496, 172985), (580, 147932), (620, 138388), (899, 95440), (1160, 73966), (1193, 71920), (1240, 69194), (1798, 47720), (2320, 36983), (2386, 35960), (2480, 34597), (3596, 23860), (4495, 19088), (4772, 17980), (5965, 14384), (7192, 11930), (8990, 9544)]