38871520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:524

約数の個数: 96

約数和(自身を含む): 100590336

約数和(自身を除く): 61718816

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 461, 496, 527, 544, 620, 680, 922, 992, 1054, 1240, 1360, 1844, 2108, 2305, 2480, 2635, 2720, 3688, 4216, 4610, 4960, 5270, 7376, 7837, 8432, 9220, 10540, 14291, 14752, 15674, 16864, 18440, 21080, 28582, 31348, 36880, 39185, 42160, 57164, 62696, 71455, 73760, 78370, 84320, 114328, 125392, 142910, 156740, 228656, 242947, 250784, 285820, 313480, 457312, 485894, 571640, 626960, 971788, 1143280, 1214735, 1253920, 1943576, 2286560, 2429470, 3887152, 4858940, 7774304, 9717880, 19435760, 38871520]

約数ペア:

[(1, 38871520), (2, 19435760), (4, 9717880), (5, 7774304), (8, 4858940), (10, 3887152), (16, 2429470), (17, 2286560), (20, 1943576), (31, 1253920), (32, 1214735), (34, 1143280), (40, 971788), (62, 626960), (68, 571640), (80, 485894), (85, 457312), (124, 313480), (136, 285820), (155, 250784), (160, 242947), (170, 228656), (248, 156740), (272, 142910), (310, 125392), (340, 114328), (461, 84320), (496, 78370), (527, 73760), (544, 71455), (620, 62696), (680, 57164), (922, 42160), (992, 39185), (1054, 36880), (1240, 31348), (1360, 28582), (1844, 21080), (2108, 18440), (2305, 16864), (2480, 15674), (2635, 14752), (2720, 14291), (3688, 10540), (4216, 9220), (4610, 8432), (4960, 7837), (5270, 7376)]