104107280

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19423}}^1$

素因数の和:19503

約数の個数: 40

約数和(自身を含む): 245674752

約数和(自身を除く): 141567472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 19423, 38846, 77692, 97115, 155384, 194230, 310768, 388460, 776920, 1301341, 1553840, 2602682, 5205364, 6506705, 10410728, 13013410, 20821456, 26026820, 52053640, 104107280]

約数ペア:

[(1, 104107280), (2, 52053640), (4, 26026820), (5, 20821456), (8, 13013410), (10, 10410728), (16, 6506705), (20, 5205364), (40, 2602682), (67, 1553840), (80, 1301341), (134, 776920), (268, 388460), (335, 310768), (536, 194230), (670, 155384), (1072, 97115), (1340, 77692), (2680, 38846), (5360, 19423)]