1560565520

素因数分解:

$2^4\times 5^1\times {\mathrm{653}}^1\times {\mathrm{29873}}^1$

素因数の和:30539

約数の個数: 40

約数和(自身を含む): 3633992856

約数和(自身を除く): 2073427336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 653, 1306, 2612, 3265, 5224, 6530, 10448, 13060, 26120, 29873, 52240, 59746, 119492, 149365, 238984, 298730, 477968, 597460, 1194920, 2389840, 19507069, 39014138, 78028276, 97535345, 156056552, 195070690, 312113104, 390141380, 780282760, 1560565520]

約数ペア:

[(1, 1560565520), (2, 780282760), (4, 390141380), (5, 312113104), (8, 195070690), (10, 156056552), (16, 97535345), (20, 78028276), (40, 39014138), (80, 19507069), (653, 2389840), (1306, 1194920), (2612, 597460), (3265, 477968), (5224, 298730), (6530, 238984), (10448, 149365), (13060, 119492), (26120, 59746), (29873, 52240)]