90562040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 214228800

約数和(自身を除く): 123666760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 173, 184, 230, 346, 460, 569, 692, 865, 920, 1138, 1384, 1730, 2276, 2845, 3460, 3979, 4552, 5690, 6920, 7958, 11380, 13087, 15916, 19895, 22760, 26174, 31832, 39790, 52348, 65435, 79580, 98437, 104696, 130870, 159160, 196874, 261740, 393748, 492185, 523480, 787496, 984370, 1968740, 2264051, 3937480, 4528102, 9056204, 11320255, 18112408, 22640510, 45281020, 90562040]

約数ペア:

[(1, 90562040), (2, 45281020), (4, 22640510), (5, 18112408), (8, 11320255), (10, 9056204), (20, 4528102), (23, 3937480), (40, 2264051), (46, 1968740), (92, 984370), (115, 787496), (173, 523480), (184, 492185), (230, 393748), (346, 261740), (460, 196874), (569, 159160), (692, 130870), (865, 104696), (920, 98437), (1138, 79580), (1384, 65435), (1730, 52348), (2276, 39790), (2845, 31832), (3460, 26174), (3979, 22760), (4552, 19895), (5690, 15916), (6920, 13087), (7958, 11380)]