16263760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8839}}^1$

素因数の和:8875

約数の個数: 40

約数和(自身を含む): 39461760

約数和(自身を除く): 23198000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8839, 17678, 35356, 44195, 70712, 88390, 141424, 176780, 203297, 353560, 406594, 707120, 813188, 1016485, 1626376, 2032970, 3252752, 4065940, 8131880, 16263760]

約数ペア:

[(1, 16263760), (2, 8131880), (4, 4065940), (5, 3252752), (8, 2032970), (10, 1626376), (16, 1016485), (20, 813188), (23, 707120), (40, 406594), (46, 353560), (80, 203297), (92, 176780), (115, 141424), (184, 88390), (230, 70712), (368, 44195), (460, 35356), (920, 17678), (1840, 8839)]