3980715280

素因数分解:

$2^4\times 5^1\times {\mathrm{7561}}^1\times {\mathrm{6581}}^1$

素因数の和:14155

約数の個数: 40

約数和(自身を含む): 9257793624

約数和(自身を除く): 5277078344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6581, 7561, 13162, 15122, 26324, 30244, 32905, 37805, 52648, 60488, 65810, 75610, 105296, 120976, 131620, 151220, 263240, 302440, 526480, 604880, 49758941, 99517882, 199035764, 248794705, 398071528, 497589410, 796143056, 995178820, 1990357640, 3980715280]

約数ペア:

[(1, 3980715280), (2, 1990357640), (4, 995178820), (5, 796143056), (8, 497589410), (10, 398071528), (16, 248794705), (20, 199035764), (40, 99517882), (80, 49758941), (6581, 604880), (7561, 526480), (13162, 302440), (15122, 263240), (26324, 151220), (30244, 131620), (32905, 120976), (37805, 105296), (52648, 75610), (60488, 65810)]