64199960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2753}}^1$

素因数の和:2828

約数の個数: 64

約数和(自身を含む): 160613280

約数和(自身を除く): 96413320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2753, 2915, 4664, 5506, 5830, 11012, 11660, 13765, 22024, 23320, 27530, 30283, 55060, 60566, 110120, 121132, 145909, 151415, 242264, 291818, 302830, 583636, 605660, 729545, 1167272, 1211320, 1459090, 1604999, 2918180, 3209998, 5836360, 6419996, 8024995, 12839992, 16049990, 32099980, 64199960]

約数ペア:

[(1, 64199960), (2, 32099980), (4, 16049990), (5, 12839992), (8, 8024995), (10, 6419996), (11, 5836360), (20, 3209998), (22, 2918180), (40, 1604999), (44, 1459090), (53, 1211320), (55, 1167272), (88, 729545), (106, 605660), (110, 583636), (212, 302830), (220, 291818), (265, 242264), (424, 151415), (440, 145909), (530, 121132), (583, 110120), (1060, 60566), (1166, 55060), (2120, 30283), (2332, 27530), (2753, 23320), (2915, 22024), (4664, 13765), (5506, 11660), (5830, 11012)]