40576510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 83462400

約数和(自身を除く): 42885890

約数列:

[1, 2, 5, 10, 13, 26, 29, 47, 58, 65, 94, 130, 145, 229, 235, 290, 377, 458, 470, 611, 754, 1145, 1222, 1363, 1885, 2290, 2726, 2977, 3055, 3770, 5954, 6110, 6641, 6815, 10763, 13282, 13630, 14885, 17719, 21526, 29770, 33205, 35438, 53815, 66410, 86333, 88595, 107630, 139919, 172666, 177190, 279838, 312127, 431665, 624254, 699595, 863330, 1399190, 1560635, 3121270, 4057651, 8115302, 20288255, 40576510]

約数ペア:

[(1, 40576510), (2, 20288255), (5, 8115302), (10, 4057651), (13, 3121270), (26, 1560635), (29, 1399190), (47, 863330), (58, 699595), (65, 624254), (94, 431665), (130, 312127), (145, 279838), (229, 177190), (235, 172666), (290, 139919), (377, 107630), (458, 88595), (470, 86333), (611, 66410), (754, 53815), (1145, 35438), (1222, 33205), (1363, 29770), (1885, 21526), (2290, 17719), (2726, 14885), (2977, 13630), (3055, 13282), (3770, 10763), (5954, 6815), (6110, 6641)]