74098840

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 171072000

約数和(自身を除く): 96973160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 131, 158, 179, 262, 316, 358, 395, 524, 632, 655, 716, 790, 895, 1048, 1310, 1432, 1580, 1790, 2620, 3160, 3580, 5240, 7160, 10349, 14141, 20698, 23449, 28282, 41396, 46898, 51745, 56564, 70705, 82792, 93796, 103490, 113128, 117245, 141410, 187592, 206980, 234490, 282820, 413960, 468980, 565640, 937960, 1852471, 3704942, 7409884, 9262355, 14819768, 18524710, 37049420, 74098840]

約数ペア:

[(1, 74098840), (2, 37049420), (4, 18524710), (5, 14819768), (8, 9262355), (10, 7409884), (20, 3704942), (40, 1852471), (79, 937960), (131, 565640), (158, 468980), (179, 413960), (262, 282820), (316, 234490), (358, 206980), (395, 187592), (524, 141410), (632, 117245), (655, 113128), (716, 103490), (790, 93796), (895, 82792), (1048, 70705), (1310, 56564), (1432, 51745), (1580, 46898), (1790, 41396), (2620, 28282), (3160, 23449), (3580, 20698), (5240, 14141), (7160, 10349)]