13279160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10709}}^1$

素因数の和:10751

約数の個数: 32

約数和(自身を含む): 30844800

約数和(自身を除く): 17565640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10709, 21418, 42836, 53545, 85672, 107090, 214180, 331979, 428360, 663958, 1327916, 1659895, 2655832, 3319790, 6639580, 13279160]

約数ペア:

[(1, 13279160), (2, 6639580), (4, 3319790), (5, 2655832), (8, 1659895), (10, 1327916), (20, 663958), (31, 428360), (40, 331979), (62, 214180), (124, 107090), (155, 85672), (248, 53545), (310, 42836), (620, 21418), (1240, 10709)]