64303840

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7583}}^1$

素因数の和:7651

約数の個数: 48

約数和(自身を含む): 154804608

約数和(自身を除く): 90500768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 7583, 8480, 15166, 30332, 37915, 60664, 75830, 121328, 151660, 242656, 303320, 401899, 606640, 803798, 1213280, 1607596, 2009495, 3215192, 4018990, 6430384, 8037980, 12860768, 16075960, 32151920, 64303840]

約数ペア:

[(1, 64303840), (2, 32151920), (4, 16075960), (5, 12860768), (8, 8037980), (10, 6430384), (16, 4018990), (20, 3215192), (32, 2009495), (40, 1607596), (53, 1213280), (80, 803798), (106, 606640), (160, 401899), (212, 303320), (265, 242656), (424, 151660), (530, 121328), (848, 75830), (1060, 60664), (1696, 37915), (2120, 30332), (4240, 15166), (7583, 8480)]