42865360

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1399}}^1$

素因数の和:1795

約数の個数: 40

約数和(自身を含む): 99993600

約数和(自身を除く): 57128240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1399, 1532, 1915, 2798, 3064, 3830, 5596, 6128, 6995, 7660, 11192, 13990, 15320, 22384, 27980, 30640, 55960, 111920, 535817, 1071634, 2143268, 2679085, 4286536, 5358170, 8573072, 10716340, 21432680, 42865360]

約数ペア:

[(1, 42865360), (2, 21432680), (4, 10716340), (5, 8573072), (8, 5358170), (10, 4286536), (16, 2679085), (20, 2143268), (40, 1071634), (80, 535817), (383, 111920), (766, 55960), (1399, 30640), (1532, 27980), (1915, 22384), (2798, 15320), (3064, 13990), (3830, 11192), (5596, 7660), (6128, 6995)]