40470840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{12491}}^1$

素因数の和:12514

約数の個数: 80

約数和(自身を含む): 136037880

約数和(自身を除く): 95567040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 12491, 24982, 37473, 49964, 62455, 74946, 99928, 112419, 124910, 149892, 187365, 224838, 249820, 299784, 337257, 374730, 449676, 499640, 562095, 674514, 749460, 899352, 1011771, 1124190, 1349028, 1498920, 1686285, 2023542, 2248380, 2698056, 3372570, 4047084, 4496760, 5058855, 6745140, 8094168, 10117710, 13490280, 20235420, 40470840]

約数ペア:

[(1, 40470840), (2, 20235420), (3, 13490280), (4, 10117710), (5, 8094168), (6, 6745140), (8, 5058855), (9, 4496760), (10, 4047084), (12, 3372570), (15, 2698056), (18, 2248380), (20, 2023542), (24, 1686285), (27, 1498920), (30, 1349028), (36, 1124190), (40, 1011771), (45, 899352), (54, 749460), (60, 674514), (72, 562095), (81, 499640), (90, 449676), (108, 374730), (120, 337257), (135, 299784), (162, 249820), (180, 224838), (216, 187365), (270, 149892), (324, 124910), (360, 112419), (405, 99928), (540, 74946), (648, 62455), (810, 49964), (1080, 37473), (1620, 24982), (3240, 12491)]