88918520

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{14159}}^1$

素因数の和:14327

約数の個数: 32

約数和(自身を含む): 201355200

約数和(自身を除く): 112436680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 14159, 28318, 56636, 70795, 113272, 141590, 283180, 566360, 2222963, 4445926, 8891852, 11114815, 17783704, 22229630, 44459260, 88918520]

約数ペア:

[(1, 88918520), (2, 44459260), (4, 22229630), (5, 17783704), (8, 11114815), (10, 8891852), (20, 4445926), (40, 2222963), (157, 566360), (314, 283180), (628, 141590), (785, 113272), (1256, 70795), (1570, 56636), (3140, 28318), (6280, 14159)]