8568366920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{44917}}^1$

素因数の和:45198

約数の個数: 64

約数和(自身を含む): 20374804800

約数和(自身を除く): 11806437880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 251, 380, 502, 760, 1004, 1255, 2008, 2510, 4769, 5020, 9538, 10040, 19076, 23845, 38152, 44917, 47690, 89834, 95380, 179668, 190760, 224585, 359336, 449170, 853423, 898340, 1706846, 1796680, 3413692, 4267115, 6827384, 8534230, 11274167, 17068460, 22548334, 34136920, 45096668, 56370835, 90193336, 112741670, 214209173, 225483340, 428418346, 450966680, 856836692, 1071045865, 1713673384, 2142091730, 4284183460, 8568366920]

約数ペア:

[(1, 8568366920), (2, 4284183460), (4, 2142091730), (5, 1713673384), (8, 1071045865), (10, 856836692), (19, 450966680), (20, 428418346), (38, 225483340), (40, 214209173), (76, 112741670), (95, 90193336), (152, 56370835), (190, 45096668), (251, 34136920), (380, 22548334), (502, 17068460), (760, 11274167), (1004, 8534230), (1255, 6827384), (2008, 4267115), (2510, 3413692), (4769, 1796680), (5020, 1706846), (9538, 898340), (10040, 853423), (19076, 449170), (23845, 359336), (38152, 224585), (44917, 190760), (47690, 179668), (89834, 95380)]