23045560

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1009}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 51994800

約数和(自身を除く): 28949240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1009, 1142, 2018, 2284, 2855, 4036, 4568, 5045, 5710, 8072, 10090, 11420, 20180, 22840, 40360, 576139, 1152278, 2304556, 2880695, 4609112, 5761390, 11522780, 23045560]

約数ペア:

[(1, 23045560), (2, 11522780), (4, 5761390), (5, 4609112), (8, 2880695), (10, 2304556), (20, 1152278), (40, 576139), (571, 40360), (1009, 22840), (1142, 20180), (2018, 11420), (2284, 10090), (2855, 8072), (4036, 5710), (4568, 5045)]