31845440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 112

約数和(自身を含む): 84490560

約数和(自身を除く): 52645120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 109, 110, 160, 166, 176, 218, 220, 320, 332, 352, 415, 436, 440, 545, 664, 704, 830, 872, 880, 913, 1090, 1199, 1328, 1660, 1744, 1760, 1826, 2180, 2398, 2656, 3320, 3488, 3520, 3652, 4360, 4565, 4796, 5312, 5995, 6640, 6976, 7304, 8720, 9047, 9130, 9592, 11990, 13280, 14608, 17440, 18094, 18260, 19184, 23980, 26560, 29216, 34880, 36188, 36520, 38368, 45235, 47960, 58432, 72376, 73040, 76736, 90470, 95920, 99517, 144752, 146080, 180940, 191840, 199034, 289504, 292160, 361880, 383680, 398068, 497585, 579008, 723760, 796136, 995170, 1447520, 1592272, 1990340, 2895040, 3184544, 3980680, 6369088, 7961360, 15922720, 31845440]

約数ペア:

[(1, 31845440), (2, 15922720), (4, 7961360), (5, 6369088), (8, 3980680), (10, 3184544), (11, 2895040), (16, 1990340), (20, 1592272), (22, 1447520), (32, 995170), (40, 796136), (44, 723760), (55, 579008), (64, 497585), (80, 398068), (83, 383680), (88, 361880), (109, 292160), (110, 289504), (160, 199034), (166, 191840), (176, 180940), (218, 146080), (220, 144752), (320, 99517), (332, 95920), (352, 90470), (415, 76736), (436, 73040), (440, 72376), (545, 58432), (664, 47960), (704, 45235), (830, 38368), (872, 36520), (880, 36188), (913, 34880), (1090, 29216), (1199, 26560), (1328, 23980), (1660, 19184), (1744, 18260), (1760, 18094), (1826, 17440), (2180, 14608), (2398, 13280), (2656, 11990), (3320, 9592), (3488, 9130), (3520, 9047), (3652, 8720), (4360, 7304), (4565, 6976), (4796, 6640), (5312, 5995)]