23407120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 60406848

約数和(自身を除く): 36999728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 397, 440, 536, 670, 737, 794, 880, 1072, 1340, 1474, 1588, 1985, 2680, 2948, 3176, 3685, 3970, 4367, 5360, 5896, 6352, 7370, 7940, 8734, 11792, 14740, 15880, 17468, 21835, 26599, 29480, 31760, 34936, 43670, 53198, 58960, 69872, 87340, 106396, 132995, 174680, 212792, 265990, 292589, 349360, 425584, 531980, 585178, 1063960, 1170356, 1462945, 2127920, 2340712, 2925890, 4681424, 5851780, 11703560, 23407120]

約数ペア:

[(1, 23407120), (2, 11703560), (4, 5851780), (5, 4681424), (8, 2925890), (10, 2340712), (11, 2127920), (16, 1462945), (20, 1170356), (22, 1063960), (40, 585178), (44, 531980), (55, 425584), (67, 349360), (80, 292589), (88, 265990), (110, 212792), (134, 174680), (176, 132995), (220, 106396), (268, 87340), (335, 69872), (397, 58960), (440, 53198), (536, 43670), (670, 34936), (737, 31760), (794, 29480), (880, 26599), (1072, 21835), (1340, 17468), (1474, 15880), (1588, 14740), (1985, 11792), (2680, 8734), (2948, 7940), (3176, 7370), (3685, 6352), (3970, 5896), (4367, 5360)]