16291240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 42456960

約数和(自身を除く): 26165720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 701, 830, 1162, 1402, 1660, 2324, 2804, 2905, 3320, 3505, 4648, 4907, 5608, 5810, 7010, 9814, 11620, 14020, 19628, 23240, 24535, 28040, 39256, 49070, 58183, 98140, 116366, 196280, 232732, 290915, 407281, 465464, 581830, 814562, 1163660, 1629124, 2036405, 2327320, 3258248, 4072810, 8145620, 16291240]

約数ペア:

[(1, 16291240), (2, 8145620), (4, 4072810), (5, 3258248), (7, 2327320), (8, 2036405), (10, 1629124), (14, 1163660), (20, 814562), (28, 581830), (35, 465464), (40, 407281), (56, 290915), (70, 232732), (83, 196280), (140, 116366), (166, 98140), (280, 58183), (332, 49070), (415, 39256), (581, 28040), (664, 24535), (701, 23240), (830, 19628), (1162, 14020), (1402, 11620), (1660, 9814), (2324, 7010), (2804, 5810), (2905, 5608), (3320, 4907), (3505, 4648)]