22488640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2315

約数の個数: 56

約数和(自身を含む): 55302912

約数和(自身を除く): 32814272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2267, 2480, 4534, 4960, 9068, 9920, 11335, 18136, 22670, 36272, 45340, 70277, 72544, 90680, 140554, 145088, 181360, 281108, 351385, 362720, 562216, 702770, 725440, 1124432, 1405540, 2248864, 2811080, 4497728, 5622160, 11244320, 22488640]

約数ペア:

[(1, 22488640), (2, 11244320), (4, 5622160), (5, 4497728), (8, 2811080), (10, 2248864), (16, 1405540), (20, 1124432), (31, 725440), (32, 702770), (40, 562216), (62, 362720), (64, 351385), (80, 281108), (124, 181360), (155, 145088), (160, 140554), (248, 90680), (310, 72544), (320, 70277), (496, 45340), (620, 36272), (992, 22670), (1240, 18136), (1984, 11335), (2267, 9920), (2480, 9068), (4534, 4960)]