85568360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{35069}}^1$

素因数の和:35141

約数の個数: 32

約数和(自身を含む): 195690600

約数和(自身を除く): 110122240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 35069, 70138, 140276, 175345, 280552, 350690, 701380, 1402760, 2139209, 4278418, 8556836, 10696045, 17113672, 21392090, 42784180, 85568360]

約数ペア:

[(1, 85568360), (2, 42784180), (4, 21392090), (5, 17113672), (8, 10696045), (10, 8556836), (20, 4278418), (40, 2139209), (61, 1402760), (122, 701380), (244, 350690), (305, 280552), (488, 175345), (610, 140276), (1220, 70138), (2440, 35069)]