87045520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35099}}^1$

素因数の和:35143

約数の個数: 40

約数和(自身を含む): 208915200

約数和(自身を除く): 121869680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 35099, 70198, 140396, 175495, 280792, 350990, 561584, 701980, 1088069, 1403960, 2176138, 2807920, 4352276, 5440345, 8704552, 10880690, 17409104, 21761380, 43522760, 87045520]

約数ペア:

[(1, 87045520), (2, 43522760), (4, 21761380), (5, 17409104), (8, 10880690), (10, 8704552), (16, 5440345), (20, 4352276), (31, 2807920), (40, 2176138), (62, 1403960), (80, 1088069), (124, 701980), (155, 561584), (248, 350990), (310, 280792), (496, 175495), (620, 140396), (1240, 70198), (2480, 35099)]