31840160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 83462400

約数和(自身を除く): 51622240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 79, 80, 88, 110, 158, 160, 176, 220, 229, 316, 352, 395, 440, 458, 632, 790, 869, 880, 916, 1145, 1264, 1580, 1738, 1760, 1832, 2290, 2519, 2528, 3160, 3476, 3664, 4345, 4580, 5038, 6320, 6952, 7328, 8690, 9160, 10076, 12595, 12640, 13904, 17380, 18091, 18320, 20152, 25190, 27808, 34760, 36182, 36640, 40304, 50380, 69520, 72364, 80608, 90455, 100760, 139040, 144728, 180910, 199001, 201520, 289456, 361820, 398002, 403040, 578912, 723640, 796004, 995005, 1447280, 1592008, 1990010, 2894560, 3184016, 3980020, 6368032, 7960040, 15920080, 31840160]

約数ペア:

[(1, 31840160), (2, 15920080), (4, 7960040), (5, 6368032), (8, 3980020), (10, 3184016), (11, 2894560), (16, 1990010), (20, 1592008), (22, 1447280), (32, 995005), (40, 796004), (44, 723640), (55, 578912), (79, 403040), (80, 398002), (88, 361820), (110, 289456), (158, 201520), (160, 199001), (176, 180910), (220, 144728), (229, 139040), (316, 100760), (352, 90455), (395, 80608), (440, 72364), (458, 69520), (632, 50380), (790, 40304), (869, 36640), (880, 36182), (916, 34760), (1145, 27808), (1264, 25190), (1580, 20152), (1738, 18320), (1760, 18091), (1832, 17380), (2290, 13904), (2519, 12640), (2528, 12595), (3160, 10076), (3476, 9160), (3664, 8690), (4345, 7328), (4580, 6952), (5038, 6320)]