42305440

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6449}}^1$

素因数の和:6505

約数の個数: 48

約数和(自身を含む): 102400200

約数和(自身を除く): 60094760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6449, 6560, 12898, 25796, 32245, 51592, 64490, 103184, 128980, 206368, 257960, 264409, 515920, 528818, 1031840, 1057636, 1322045, 2115272, 2644090, 4230544, 5288180, 8461088, 10576360, 21152720, 42305440]

約数ペア:

[(1, 42305440), (2, 21152720), (4, 10576360), (5, 8461088), (8, 5288180), (10, 4230544), (16, 2644090), (20, 2115272), (32, 1322045), (40, 1057636), (41, 1031840), (80, 528818), (82, 515920), (160, 264409), (164, 257960), (205, 206368), (328, 128980), (410, 103184), (656, 64490), (820, 51592), (1312, 32245), (1640, 25796), (3280, 12898), (6449, 6560)]