82313920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:498

約数の個数: 112

約数和(自身を含む): 216091008

約数和(自身を除く): 133777088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 130, 160, 188, 208, 235, 260, 320, 376, 416, 421, 470, 520, 611, 752, 832, 842, 940, 1040, 1222, 1504, 1684, 1880, 2080, 2105, 2444, 3008, 3055, 3368, 3760, 4160, 4210, 4888, 5473, 6110, 6736, 7520, 8420, 9776, 10946, 12220, 13472, 15040, 16840, 19552, 19787, 21892, 24440, 26944, 27365, 33680, 39104, 39574, 43784, 48880, 54730, 67360, 79148, 87568, 97760, 98935, 109460, 134720, 158296, 175136, 195520, 197870, 218920, 257231, 316592, 350272, 395740, 437840, 514462, 633184, 791480, 875680, 1028924, 1266368, 1286155, 1582960, 1751360, 2057848, 2572310, 3165920, 4115696, 5144620, 6331840, 8231392, 10289240, 16462784, 20578480, 41156960, 82313920]

約数ペア:

[(1, 82313920), (2, 41156960), (4, 20578480), (5, 16462784), (8, 10289240), (10, 8231392), (13, 6331840), (16, 5144620), (20, 4115696), (26, 3165920), (32, 2572310), (40, 2057848), (47, 1751360), (52, 1582960), (64, 1286155), (65, 1266368), (80, 1028924), (94, 875680), (104, 791480), (130, 633184), (160, 514462), (188, 437840), (208, 395740), (235, 350272), (260, 316592), (320, 257231), (376, 218920), (416, 197870), (421, 195520), (470, 175136), (520, 158296), (611, 134720), (752, 109460), (832, 98935), (842, 97760), (940, 87568), (1040, 79148), (1222, 67360), (1504, 54730), (1684, 48880), (1880, 43784), (2080, 39574), (2105, 39104), (2444, 33680), (3008, 27365), (3055, 26944), (3368, 24440), (3760, 21892), (4160, 19787), (4210, 19552), (4888, 16840), (5473, 15040), (6110, 13472), (6736, 12220), (7520, 10946), (8420, 9776)]