16960240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19273}}^1$

素因数の和:19297

約数の個数: 40

約数和(自身を含む): 43019568

約数和(自身を除く): 26059328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 19273, 38546, 77092, 96365, 154184, 192730, 212003, 308368, 385460, 424006, 770920, 848012, 1060015, 1541840, 1696024, 2120030, 3392048, 4240060, 8480120, 16960240]

約数ペア:

[(1, 16960240), (2, 8480120), (4, 4240060), (5, 3392048), (8, 2120030), (10, 1696024), (11, 1541840), (16, 1060015), (20, 848012), (22, 770920), (40, 424006), (44, 385460), (55, 308368), (80, 212003), (88, 192730), (110, 154184), (176, 96365), (220, 77092), (440, 38546), (880, 19273)]