7513360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4943}}^1$

素因数の和:4975

約数の個数: 40

約数和(自身を含む): 18391680

約数和(自身を除く): 10878320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 4943, 9886, 19772, 24715, 39544, 49430, 79088, 93917, 98860, 187834, 197720, 375668, 395440, 469585, 751336, 939170, 1502672, 1878340, 3756680, 7513360]

約数ペア:

[(1, 7513360), (2, 3756680), (4, 1878340), (5, 1502672), (8, 939170), (10, 751336), (16, 469585), (19, 395440), (20, 375668), (38, 197720), (40, 187834), (76, 98860), (80, 93917), (95, 79088), (152, 49430), (190, 39544), (304, 24715), (380, 19772), (760, 9886), (1520, 4943)]