16768240

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{877}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 39193920

約数和(自身を除く): 22425680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 877, 956, 1195, 1754, 1912, 2390, 3508, 3824, 4385, 4780, 7016, 8770, 9560, 14032, 17540, 19120, 35080, 70160, 209603, 419206, 838412, 1048015, 1676824, 2096030, 3353648, 4192060, 8384120, 16768240]

約数ペア:

[(1, 16768240), (2, 8384120), (4, 4192060), (5, 3353648), (8, 2096030), (10, 1676824), (16, 1048015), (20, 838412), (40, 419206), (80, 209603), (239, 70160), (478, 35080), (877, 19120), (956, 17540), (1195, 14032), (1754, 9560), (1912, 8770), (2390, 7016), (3508, 4780), (3824, 4385)]