23168326840

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{37217}}^1$

素因数の和:37504

約数の個数: 64

約数和(自身を含む): 53057980800

約数和(自身を除く): 29889653960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 197, 316, 394, 395, 632, 788, 790, 985, 1576, 1580, 1970, 3160, 3940, 7880, 15563, 31126, 37217, 62252, 74434, 77815, 124504, 148868, 155630, 186085, 297736, 311260, 372170, 622520, 744340, 1488680, 2940143, 5880286, 7331749, 11760572, 14663498, 14700715, 23521144, 29326996, 29401430, 36658745, 58653992, 58802860, 73317490, 117605720, 146634980, 293269960, 579208171, 1158416342, 2316832684, 2896040855, 4633665368, 5792081710, 11584163420, 23168326840]

約数ペア:

[(1, 23168326840), (2, 11584163420), (4, 5792081710), (5, 4633665368), (8, 2896040855), (10, 2316832684), (20, 1158416342), (40, 579208171), (79, 293269960), (158, 146634980), (197, 117605720), (316, 73317490), (394, 58802860), (395, 58653992), (632, 36658745), (788, 29401430), (790, 29326996), (985, 23521144), (1576, 14700715), (1580, 14663498), (1970, 11760572), (3160, 7331749), (3940, 5880286), (7880, 2940143), (15563, 1488680), (31126, 744340), (37217, 622520), (62252, 372170), (74434, 311260), (77815, 297736), (124504, 186085), (148868, 155630)]