23277560

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1621}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 52552800

約数和(自身を除く): 29275240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1621, 1795, 2872, 3242, 3590, 6484, 7180, 8105, 12968, 14360, 16210, 32420, 64840, 581939, 1163878, 2327756, 2909695, 4655512, 5819390, 11638780, 23277560]

約数ペア:

[(1, 23277560), (2, 11638780), (4, 5819390), (5, 4655512), (8, 2909695), (10, 2327756), (20, 1163878), (40, 581939), (359, 64840), (718, 32420), (1436, 16210), (1621, 14360), (1795, 12968), (2872, 8105), (3242, 7180), (3590, 6484)]