16771960

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1831}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 37922400

約数和(自身を除く): 21150440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1831, 1832, 2290, 3662, 4580, 7324, 9155, 9160, 14648, 18310, 36620, 73240, 419299, 838598, 1677196, 2096495, 3354392, 4192990, 8385980, 16771960]

約数ペア:

[(1, 16771960), (2, 8385980), (4, 4192990), (5, 3354392), (8, 2096495), (10, 1677196), (20, 838598), (40, 419299), (229, 73240), (458, 36620), (916, 18310), (1145, 14648), (1831, 9160), (1832, 9155), (2290, 7324), (3662, 4580)]