16547140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 36388800

約数和(自身を除く): 19841660

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 370, 379, 590, 740, 758, 1180, 1516, 1895, 2183, 3790, 4366, 7580, 8732, 10915, 14023, 21830, 22361, 28046, 43660, 44722, 56092, 70115, 89444, 111805, 140230, 223610, 280460, 447220, 827357, 1654714, 3309428, 4136785, 8273570, 16547140]

約数ペア:

[(1, 16547140), (2, 8273570), (4, 4136785), (5, 3309428), (10, 1654714), (20, 827357), (37, 447220), (59, 280460), (74, 223610), (118, 140230), (148, 111805), (185, 89444), (236, 70115), (295, 56092), (370, 44722), (379, 43660), (590, 28046), (740, 22361), (758, 21830), (1180, 14023), (1516, 10915), (1895, 8732), (2183, 7580), (3790, 4366)]