31549280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1696

約数の個数: 96

約数和(自身を含む): 90248256

約数和(自身を除く): 58698976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1657, 1904, 2380, 2720, 3314, 3808, 4760, 6628, 8285, 9520, 11599, 13256, 16570, 19040, 23198, 26512, 28169, 33140, 46396, 53024, 56338, 57995, 66280, 92792, 112676, 115990, 132560, 140845, 185584, 197183, 225352, 231980, 265120, 281690, 371168, 394366, 450704, 463960, 563380, 788732, 901408, 927920, 985915, 1126760, 1577464, 1855840, 1971830, 2253520, 3154928, 3943660, 4507040, 6309856, 7887320, 15774640, 31549280]

約数ペア:

[(1, 31549280), (2, 15774640), (4, 7887320), (5, 6309856), (7, 4507040), (8, 3943660), (10, 3154928), (14, 2253520), (16, 1971830), (17, 1855840), (20, 1577464), (28, 1126760), (32, 985915), (34, 927920), (35, 901408), (40, 788732), (56, 563380), (68, 463960), (70, 450704), (80, 394366), (85, 371168), (112, 281690), (119, 265120), (136, 231980), (140, 225352), (160, 197183), (170, 185584), (224, 140845), (238, 132560), (272, 115990), (280, 112676), (340, 92792), (476, 66280), (544, 57995), (560, 56338), (595, 53024), (680, 46396), (952, 33140), (1120, 28169), (1190, 26512), (1360, 23198), (1657, 19040), (1904, 16570), (2380, 13256), (2720, 11599), (3314, 9520), (3808, 8285), (4760, 6628)]