11357840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 29039808

約数和(自身を除く): 17681968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 163, 208, 260, 268, 326, 335, 520, 536, 652, 670, 815, 871, 1040, 1072, 1304, 1340, 1630, 1742, 2119, 2608, 2680, 3260, 3484, 4238, 4355, 5360, 6520, 6968, 8476, 8710, 10595, 10921, 13040, 13936, 16952, 17420, 21190, 21842, 33904, 34840, 42380, 43684, 54605, 69680, 84760, 87368, 109210, 141973, 169520, 174736, 218420, 283946, 436840, 567892, 709865, 873680, 1135784, 1419730, 2271568, 2839460, 5678920, 11357840]

約数ペア:

[(1, 11357840), (2, 5678920), (4, 2839460), (5, 2271568), (8, 1419730), (10, 1135784), (13, 873680), (16, 709865), (20, 567892), (26, 436840), (40, 283946), (52, 218420), (65, 174736), (67, 169520), (80, 141973), (104, 109210), (130, 87368), (134, 84760), (163, 69680), (208, 54605), (260, 43684), (268, 42380), (326, 34840), (335, 33904), (520, 21842), (536, 21190), (652, 17420), (670, 16952), (815, 13936), (871, 13040), (1040, 10921), (1072, 10595), (1304, 8710), (1340, 8476), (1630, 6968), (1742, 6520), (2119, 5360), (2608, 4355), (2680, 4238), (3260, 3484)]