87279320

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{3989}}^1$

素因数の和:4547

約数の個数: 32

約数和(自身を含む): 196786800

約数和(自身を除く): 109507480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 3989, 4376, 5470, 7978, 10940, 15956, 19945, 21880, 31912, 39890, 79780, 159560, 2181983, 4363966, 8727932, 10909915, 17455864, 21819830, 43639660, 87279320]

約数ペア:

[(1, 87279320), (2, 43639660), (4, 21819830), (5, 17455864), (8, 10909915), (10, 8727932), (20, 4363966), (40, 2181983), (547, 159560), (1094, 79780), (2188, 39890), (2735, 31912), (3989, 21880), (4376, 19945), (5470, 15956), (7978, 10940)]