45280960

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2081

約数の個数: 56

約数和(自身を含む): 109398816

約数和(自身を除く): 64117856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 1993, 2272, 2840, 3986, 4544, 5680, 7972, 9965, 11360, 15944, 19930, 22720, 31888, 39860, 63776, 79720, 127552, 141503, 159440, 283006, 318880, 566012, 637760, 707515, 1132024, 1415030, 2264048, 2830060, 4528096, 5660120, 9056192, 11320240, 22640480, 45280960]

約数ペア:

[(1, 45280960), (2, 22640480), (4, 11320240), (5, 9056192), (8, 5660120), (10, 4528096), (16, 2830060), (20, 2264048), (32, 1415030), (40, 1132024), (64, 707515), (71, 637760), (80, 566012), (142, 318880), (160, 283006), (284, 159440), (320, 141503), (355, 127552), (568, 79720), (710, 63776), (1136, 39860), (1420, 31888), (1993, 22720), (2272, 19930), (2840, 15944), (3986, 11360), (4544, 9965), (5680, 7972)]