31047732880

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1432091}}^1$

素因数の和:1432375

約数の個数: 40

約数和(自身を含む): 72452398464

約数和(自身を除く): 41404665584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 4336, 5420, 10840, 21680, 1432091, 2864182, 5728364, 7160455, 11456728, 14320910, 22913456, 28641820, 57283640, 114567280, 388096661, 776193322, 1552386644, 1940483305, 3104773288, 3880966610, 6209546576, 7761933220, 15523866440, 31047732880]

約数ペア:

[(1, 31047732880), (2, 15523866440), (4, 7761933220), (5, 6209546576), (8, 3880966610), (10, 3104773288), (16, 1940483305), (20, 1552386644), (40, 776193322), (80, 388096661), (271, 114567280), (542, 57283640), (1084, 28641820), (1355, 22913456), (2168, 14320910), (2710, 11456728), (4336, 7160455), (5420, 5728364), (10840, 2864182), (21680, 1432091)]