87989440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3571}}^1$

素因数の和:3606

約数の個数: 112

約数和(自身を含む): 261298944

約数和(自身を除く): 173309504

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 3571, 4928, 6160, 7142, 12320, 14284, 17855, 24640, 24997, 28568, 35710, 39281, 49994, 57136, 71420, 78562, 99988, 114272, 124985, 142840, 157124, 196405, 199976, 228544, 249970, 274967, 285680, 314248, 392810, 399952, 499940, 549934, 571360, 628496, 785620, 799904, 999880, 1099868, 1142720, 1256992, 1374835, 1571240, 1599808, 1999760, 2199736, 2513984, 2749670, 3142480, 3999520, 4399472, 5499340, 6284960, 7999040, 8798944, 10998680, 12569920, 17597888, 21997360, 43994720, 87989440]

約数ペア:

[(1, 87989440), (2, 43994720), (4, 21997360), (5, 17597888), (7, 12569920), (8, 10998680), (10, 8798944), (11, 7999040), (14, 6284960), (16, 5499340), (20, 4399472), (22, 3999520), (28, 3142480), (32, 2749670), (35, 2513984), (40, 2199736), (44, 1999760), (55, 1599808), (56, 1571240), (64, 1374835), (70, 1256992), (77, 1142720), (80, 1099868), (88, 999880), (110, 799904), (112, 785620), (140, 628496), (154, 571360), (160, 549934), (176, 499940), (220, 399952), (224, 392810), (280, 314248), (308, 285680), (320, 274967), (352, 249970), (385, 228544), (440, 199976), (448, 196405), (560, 157124), (616, 142840), (704, 124985), (770, 114272), (880, 99988), (1120, 78562), (1232, 71420), (1540, 57136), (1760, 49994), (2240, 39281), (2464, 35710), (3080, 28568), (3520, 24997), (3571, 24640), (4928, 17855), (6160, 14284), (7142, 12320)]