1178112680

素因数分解:

$2^3\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{13309}}^1$

素因数の和:15533

約数の個数: 32

約数和(自身を含む): 2652150600

約数和(自身を除く): 1474037920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2213, 4426, 8852, 11065, 13309, 17704, 22130, 26618, 44260, 53236, 66545, 88520, 106472, 133090, 266180, 532360, 29452817, 58905634, 117811268, 147264085, 235622536, 294528170, 589056340, 1178112680]

約数ペア:

[(1, 1178112680), (2, 589056340), (4, 294528170), (5, 235622536), (8, 147264085), (10, 117811268), (20, 58905634), (40, 29452817), (2213, 532360), (4426, 266180), (8852, 133090), (11065, 106472), (13309, 88520), (17704, 66545), (22130, 53236), (26618, 44260)]