5309240

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 12011760

約数和(自身を除く): 6702520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 401, 662, 802, 1324, 1604, 1655, 2005, 2648, 3208, 3310, 4010, 6620, 8020, 13240, 16040, 132731, 265462, 530924, 663655, 1061848, 1327310, 2654620, 5309240]

約数ペア:

[(1, 5309240), (2, 2654620), (4, 1327310), (5, 1061848), (8, 663655), (10, 530924), (20, 265462), (40, 132731), (331, 16040), (401, 13240), (662, 8020), (802, 6620), (1324, 4010), (1604, 3310), (1655, 3208), (2005, 2648)]