38326840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 92145600

約数和(自身を除く): 53818760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 157, 170, 314, 340, 359, 628, 680, 718, 785, 1256, 1436, 1570, 1795, 2669, 2872, 3140, 3590, 5338, 6103, 6280, 7180, 10676, 12206, 13345, 14360, 21352, 24412, 26690, 30515, 48824, 53380, 56363, 61030, 106760, 112726, 122060, 225452, 244120, 281815, 450904, 563630, 958171, 1127260, 1916342, 2254520, 3832684, 4790855, 7665368, 9581710, 19163420, 38326840]

約数ペア:

[(1, 38326840), (2, 19163420), (4, 9581710), (5, 7665368), (8, 4790855), (10, 3832684), (17, 2254520), (20, 1916342), (34, 1127260), (40, 958171), (68, 563630), (85, 450904), (136, 281815), (157, 244120), (170, 225452), (314, 122060), (340, 112726), (359, 106760), (628, 61030), (680, 56363), (718, 53380), (785, 48824), (1256, 30515), (1436, 26690), (1570, 24412), (1795, 21352), (2669, 14360), (2872, 13345), (3140, 12206), (3590, 10676), (5338, 7180), (6103, 6280)]