38335840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 95800320

約数和(自身を除く): 57464480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 80, 118, 124, 131, 155, 160, 236, 248, 262, 295, 310, 472, 496, 524, 590, 620, 655, 944, 992, 1048, 1180, 1240, 1310, 1829, 1888, 2096, 2360, 2480, 2620, 3658, 4061, 4192, 4720, 4960, 5240, 7316, 7729, 8122, 9145, 9440, 10480, 14632, 15458, 16244, 18290, 20305, 20960, 29264, 30916, 32488, 36580, 38645, 40610, 58528, 61832, 64976, 73160, 77290, 81220, 123664, 129952, 146320, 154580, 162440, 239599, 247328, 292640, 309160, 324880, 479198, 618320, 649760, 958396, 1197995, 1236640, 1916792, 2395990, 3833584, 4791980, 7667168, 9583960, 19167920, 38335840]

約数ペア:

[(1, 38335840), (2, 19167920), (4, 9583960), (5, 7667168), (8, 4791980), (10, 3833584), (16, 2395990), (20, 1916792), (31, 1236640), (32, 1197995), (40, 958396), (59, 649760), (62, 618320), (80, 479198), (118, 324880), (124, 309160), (131, 292640), (155, 247328), (160, 239599), (236, 162440), (248, 154580), (262, 146320), (295, 129952), (310, 123664), (472, 81220), (496, 77290), (524, 73160), (590, 64976), (620, 61832), (655, 58528), (944, 40610), (992, 38645), (1048, 36580), (1180, 32488), (1240, 30916), (1310, 29264), (1829, 20960), (1888, 20305), (2096, 18290), (2360, 16244), (2480, 15458), (2620, 14632), (3658, 10480), (4061, 9440), (4192, 9145), (4720, 8122), (4960, 7729), (5240, 7316)]