80571970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10343}}^1$

素因数の和:10410

約数の個数: 32

約数和(自身を含む): 156401280

約数和(自身を除く): 75829310

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 10343, 20686, 51715, 103430, 196517, 393034, 424063, 848126, 982585, 1965170, 2120315, 4240630, 8057197, 16114394, 40285985, 80571970]

約数ペア:

[(1, 80571970), (2, 40285985), (5, 16114394), (10, 8057197), (19, 4240630), (38, 2120315), (41, 1965170), (82, 982585), (95, 848126), (190, 424063), (205, 393034), (410, 196517), (779, 103430), (1558, 51715), (3895, 20686), (7790, 10343)]