40019264

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:943

約数の個数: 56

約数和(自身を含む): 85636608

約数和(自身を除く): 45617344

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 184, 248, 368, 496, 713, 736, 877, 992, 1426, 1472, 1754, 1984, 2852, 3508, 5704, 7016, 11408, 14032, 20171, 22816, 27187, 28064, 40342, 45632, 54374, 56128, 80684, 108748, 161368, 217496, 322736, 434992, 625301, 645472, 869984, 1250602, 1290944, 1739968, 2501204, 5002408, 10004816, 20009632, 40019264]

約数ペア:

[(1, 40019264), (2, 20009632), (4, 10004816), (8, 5002408), (16, 2501204), (23, 1739968), (31, 1290944), (32, 1250602), (46, 869984), (62, 645472), (64, 625301), (92, 434992), (124, 322736), (184, 217496), (248, 161368), (368, 108748), (496, 80684), (713, 56128), (736, 54374), (877, 45632), (992, 40342), (1426, 28064), (1472, 27187), (1754, 22816), (1984, 20171), (2852, 14032), (3508, 11408), (5704, 7016)]