73848280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3571}}^1$

素因数の和:3640

約数の個数: 64

約数和(自身を含む): 185172480

約数和(自身を除く): 111324200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 3571, 4136, 5170, 7142, 10340, 14284, 17855, 20680, 28568, 35710, 39281, 71420, 78562, 142840, 157124, 167837, 196405, 314248, 335674, 392810, 671348, 785620, 839185, 1342696, 1571240, 1678370, 1846207, 3356740, 3692414, 6713480, 7384828, 9231035, 14769656, 18462070, 36924140, 73848280]

約数ペア:

[(1, 73848280), (2, 36924140), (4, 18462070), (5, 14769656), (8, 9231035), (10, 7384828), (11, 6713480), (20, 3692414), (22, 3356740), (40, 1846207), (44, 1678370), (47, 1571240), (55, 1342696), (88, 839185), (94, 785620), (110, 671348), (188, 392810), (220, 335674), (235, 314248), (376, 196405), (440, 167837), (470, 157124), (517, 142840), (940, 78562), (1034, 71420), (1880, 39281), (2068, 35710), (2585, 28568), (3571, 20680), (4136, 17855), (5170, 14284), (7142, 10340)]