109983880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{161741}}^1$

素因数の和:161769

約数の個数: 32

約数和(自身を含む): 262022040

約数和(自身を除く): 152038160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 161741, 323482, 646964, 808705, 1293928, 1617410, 2749597, 3234820, 5499194, 6469640, 10998388, 13747985, 21996776, 27495970, 54991940, 109983880]

約数ペア:

[(1, 109983880), (2, 54991940), (4, 27495970), (5, 21996776), (8, 13747985), (10, 10998388), (17, 6469640), (20, 5499194), (34, 3234820), (40, 2749597), (68, 1617410), (85, 1293928), (136, 808705), (170, 646964), (340, 323482), (680, 161741)]