7782520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3671}}^1$

素因数の和:3735

約数の個数: 32

約数和(自身を含む): 17845920

約数和(自身を除く): 10063400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 3671, 7342, 14684, 18355, 29368, 36710, 73420, 146840, 194563, 389126, 778252, 972815, 1556504, 1945630, 3891260, 7782520]

約数ペア:

[(1, 7782520), (2, 3891260), (4, 1945630), (5, 1556504), (8, 972815), (10, 778252), (20, 389126), (40, 194563), (53, 146840), (106, 73420), (212, 36710), (265, 29368), (424, 18355), (530, 14684), (1060, 7342), (2120, 3671)]