74774320

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3449}}^1$

素因数の和:3733

約数の個数: 40

約数和(自身を含む): 174542400

約数和(自身を除く): 99768080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 3449, 4336, 5420, 6898, 10840, 13796, 17245, 21680, 27592, 34490, 55184, 68980, 137960, 275920, 934679, 1869358, 3738716, 4673395, 7477432, 9346790, 14954864, 18693580, 37387160, 74774320]

約数ペア:

[(1, 74774320), (2, 37387160), (4, 18693580), (5, 14954864), (8, 9346790), (10, 7477432), (16, 4673395), (20, 3738716), (40, 1869358), (80, 934679), (271, 275920), (542, 137960), (1084, 68980), (1355, 55184), (2168, 34490), (2710, 27592), (3449, 21680), (4336, 17245), (5420, 13796), (6898, 10840)]