4485440

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 56

約数和(自身を含む): 10863072

約数和(自身を除く): 6377632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 131, 160, 214, 262, 320, 428, 524, 535, 655, 856, 1048, 1070, 1310, 1712, 2096, 2140, 2620, 3424, 4192, 4280, 5240, 6848, 8384, 8560, 10480, 14017, 17120, 20960, 28034, 34240, 41920, 56068, 70085, 112136, 140170, 224272, 280340, 448544, 560680, 897088, 1121360, 2242720, 4485440]

約数ペア:

[(1, 4485440), (2, 2242720), (4, 1121360), (5, 897088), (8, 560680), (10, 448544), (16, 280340), (20, 224272), (32, 140170), (40, 112136), (64, 70085), (80, 56068), (107, 41920), (131, 34240), (160, 28034), (214, 20960), (262, 17120), (320, 14017), (428, 10480), (524, 8560), (535, 8384), (655, 6848), (856, 5240), (1048, 4280), (1070, 4192), (1310, 3424), (1712, 2620), (2096, 2140)]