1666450160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1225331}}^1$

素因数の和:1225361

約数の個数: 40

約数和(自身を含む): 4102411536

約数和(自身を除く): 2435961376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1225331, 2450662, 4901324, 6126655, 9802648, 12253310, 19605296, 20830627, 24506620, 41661254, 49013240, 83322508, 98026480, 104153135, 166645016, 208306270, 333290032, 416612540, 833225080, 1666450160]

約数ペア:

[(1, 1666450160), (2, 833225080), (4, 416612540), (5, 333290032), (8, 208306270), (10, 166645016), (16, 104153135), (17, 98026480), (20, 83322508), (34, 49013240), (40, 41661254), (68, 24506620), (80, 20830627), (85, 19605296), (136, 12253310), (170, 9802648), (272, 6126655), (340, 4901324), (680, 2450662), (1360, 1225331)]