40172776

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 90362880

約数和(自身を除く): 50190104

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 73, 124, 146, 217, 248, 292, 317, 434, 511, 584, 634, 868, 1022, 1268, 1736, 2044, 2219, 2263, 2536, 4088, 4438, 4526, 8876, 9052, 9827, 15841, 17752, 18104, 19654, 23141, 31682, 39308, 46282, 63364, 68789, 78616, 92564, 126728, 137578, 161987, 185128, 275156, 323974, 550312, 647948, 717371, 1295896, 1434742, 2869484, 5021597, 5738968, 10043194, 20086388, 40172776]

約数ペア:

[(1, 40172776), (2, 20086388), (4, 10043194), (7, 5738968), (8, 5021597), (14, 2869484), (28, 1434742), (31, 1295896), (56, 717371), (62, 647948), (73, 550312), (124, 323974), (146, 275156), (217, 185128), (248, 161987), (292, 137578), (317, 126728), (434, 92564), (511, 78616), (584, 68789), (634, 63364), (868, 46282), (1022, 39308), (1268, 31682), (1736, 23141), (2044, 19654), (2219, 18104), (2263, 17752), (2536, 15841), (4088, 9827), (4438, 9052), (4526, 8876)]