3880720

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 9106560

約数和(自身を除く): 5225840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 271, 358, 542, 716, 895, 1084, 1355, 1432, 1790, 2168, 2710, 2864, 3580, 4336, 5420, 7160, 10840, 14320, 21680, 48509, 97018, 194036, 242545, 388072, 485090, 776144, 970180, 1940360, 3880720]

約数ペア:

[(1, 3880720), (2, 1940360), (4, 970180), (5, 776144), (8, 485090), (10, 388072), (16, 242545), (20, 194036), (40, 97018), (80, 48509), (179, 21680), (271, 14320), (358, 10840), (542, 7160), (716, 5420), (895, 4336), (1084, 3580), (1355, 2864), (1432, 2710), (1790, 2168)]