377996960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{214771}}^1$

素因数の和:214797

約数の個数: 48

約数和(自身を含む): 974205792

約数和(自身を除く): 596208832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 214771, 429542, 859084, 1073855, 1718168, 2147710, 2362481, 3436336, 4295420, 4724962, 6872672, 8590840, 9449924, 11812405, 17181680, 18899848, 23624810, 34363360, 37799696, 47249620, 75599392, 94499240, 188998480, 377996960]

約数ペア:

[(1, 377996960), (2, 188998480), (4, 94499240), (5, 75599392), (8, 47249620), (10, 37799696), (11, 34363360), (16, 23624810), (20, 18899848), (22, 17181680), (32, 11812405), (40, 9449924), (44, 8590840), (55, 6872672), (80, 4724962), (88, 4295420), (110, 3436336), (160, 2362481), (176, 2147710), (220, 1718168), (352, 1073855), (440, 859084), (880, 429542), (1760, 214771)]