61803160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{90887}}^1$

素因数の和:90915

約数の個数: 32

約数和(自身を含む): 147238560

約数和(自身を除く): 85435400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 90887, 181774, 363548, 454435, 727096, 908870, 1545079, 1817740, 3090158, 3635480, 6180316, 7725395, 12360632, 15450790, 30901580, 61803160]

約数ペア:

[(1, 61803160), (2, 30901580), (4, 15450790), (5, 12360632), (8, 7725395), (10, 6180316), (17, 3635480), (20, 3090158), (34, 1817740), (40, 1545079), (68, 908870), (85, 727096), (136, 454435), (170, 363548), (340, 181774), (680, 90887)]