86709920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2638

約数の個数: 96

約数和(自身を含む): 235327680

約数和(自身を除く): 148617760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 2593, 3040, 3344, 4180, 5186, 6688, 8360, 10372, 12965, 16720, 20744, 25930, 28523, 33440, 41488, 49267, 51860, 57046, 82976, 98534, 103720, 114092, 142615, 197068, 207440, 228184, 246335, 285230, 394136, 414880, 456368, 492670, 541937, 570460, 788272, 912736, 985340, 1083874, 1140920, 1576544, 1970680, 2167748, 2281840, 2709685, 3941360, 4335496, 4563680, 5419370, 7882720, 8670992, 10838740, 17341984, 21677480, 43354960, 86709920]

約数ペア:

[(1, 86709920), (2, 43354960), (4, 21677480), (5, 17341984), (8, 10838740), (10, 8670992), (11, 7882720), (16, 5419370), (19, 4563680), (20, 4335496), (22, 3941360), (32, 2709685), (38, 2281840), (40, 2167748), (44, 1970680), (55, 1576544), (76, 1140920), (80, 1083874), (88, 985340), (95, 912736), (110, 788272), (152, 570460), (160, 541937), (176, 492670), (190, 456368), (209, 414880), (220, 394136), (304, 285230), (352, 246335), (380, 228184), (418, 207440), (440, 197068), (608, 142615), (760, 114092), (836, 103720), (880, 98534), (1045, 82976), (1520, 57046), (1672, 51860), (1760, 49267), (2090, 41488), (2593, 33440), (3040, 28523), (3344, 25930), (4180, 20744), (5186, 16720), (6688, 12965), (8360, 10372)]