16008980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 36785280

約数和(自身を除く): 20776300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 919, 1340, 1742, 1838, 3484, 3676, 4355, 4595, 8710, 9190, 11947, 17420, 18380, 23894, 47788, 59735, 61573, 119470, 123146, 238940, 246292, 307865, 615730, 800449, 1231460, 1600898, 3201796, 4002245, 8004490, 16008980]

約数ペア:

[(1, 16008980), (2, 8004490), (4, 4002245), (5, 3201796), (10, 1600898), (13, 1231460), (20, 800449), (26, 615730), (52, 307865), (65, 246292), (67, 238940), (130, 123146), (134, 119470), (260, 61573), (268, 59735), (335, 47788), (670, 23894), (871, 18380), (919, 17420), (1340, 11947), (1742, 9190), (1838, 8710), (3484, 4595), (3676, 4355)]