40391316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5527}}^1$

素因数の和:5573

約数の個数: 72

約数和(自身を含む): 120731520

約数和(自身を除く): 80340204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 5527, 7308, 11054, 16581, 22108, 33162, 38689, 49743, 66324, 77378, 99486, 116067, 154756, 160283, 198972, 232134, 320566, 348201, 464268, 480849, 641132, 696402, 961698, 1121981, 1392804, 1442547, 1923396, 2243962, 2885094, 3365943, 4487924, 5770188, 6731886, 10097829, 13463772, 20195658, 40391316]

約数ペア:

[(1, 40391316), (2, 20195658), (3, 13463772), (4, 10097829), (6, 6731886), (7, 5770188), (9, 4487924), (12, 3365943), (14, 2885094), (18, 2243962), (21, 1923396), (28, 1442547), (29, 1392804), (36, 1121981), (42, 961698), (58, 696402), (63, 641132), (84, 480849), (87, 464268), (116, 348201), (126, 320566), (174, 232134), (203, 198972), (252, 160283), (261, 154756), (348, 116067), (406, 99486), (522, 77378), (609, 66324), (812, 49743), (1044, 38689), (1218, 33162), (1827, 22108), (2436, 16581), (3654, 11054), (5527, 7308)]