16717760

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:693

約数の個数: 56

約数和(自身を含む): 40325040

約数和(自身を除く): 23607280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 587, 712, 890, 1174, 1424, 1780, 2348, 2848, 2935, 3560, 4696, 5696, 5870, 7120, 9392, 11740, 14240, 18784, 23480, 28480, 37568, 46960, 52243, 93920, 104486, 187840, 208972, 261215, 417944, 522430, 835888, 1044860, 1671776, 2089720, 3343552, 4179440, 8358880, 16717760]

約数ペア:

[(1, 16717760), (2, 8358880), (4, 4179440), (5, 3343552), (8, 2089720), (10, 1671776), (16, 1044860), (20, 835888), (32, 522430), (40, 417944), (64, 261215), (80, 208972), (89, 187840), (160, 104486), (178, 93920), (320, 52243), (356, 46960), (445, 37568), (587, 28480), (712, 23480), (890, 18784), (1174, 14240), (1424, 11740), (1780, 9392), (2348, 7120), (2848, 5870), (2935, 5696), (3560, 4696)]