1138878560

素因数分解:

$2^5\times 5^1\times {\mathrm{691}}^1\times {\mathrm{10301}}^1$

素因数の和:11007

約数の個数: 48

約数和(自身を含む): 2694755952

約数和(自身を除く): 1555877392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 691, 1382, 2764, 3455, 5528, 6910, 10301, 11056, 13820, 20602, 22112, 27640, 41204, 51505, 55280, 82408, 103010, 110560, 164816, 206020, 329632, 412040, 824080, 1648160, 7117991, 14235982, 28471964, 35589955, 56943928, 71179910, 113887856, 142359820, 227775712, 284719640, 569439280, 1138878560]

約数ペア:

[(1, 1138878560), (2, 569439280), (4, 284719640), (5, 227775712), (8, 142359820), (10, 113887856), (16, 71179910), (20, 56943928), (32, 35589955), (40, 28471964), (80, 14235982), (160, 7117991), (691, 1648160), (1382, 824080), (2764, 412040), (3455, 329632), (5528, 206020), (6910, 164816), (10301, 110560), (11056, 103010), (13820, 82408), (20602, 55280), (22112, 51505), (27640, 41204)]