42288560

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1597}}^1$

素因数の和:1941

約数の個数: 40

約数和(自身を含む): 98679696

約数和(自身を除く): 56391136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1597, 1655, 2648, 3194, 3310, 5296, 6388, 6620, 7985, 12776, 13240, 15970, 25552, 26480, 31940, 63880, 127760, 528607, 1057214, 2114428, 2643035, 4228856, 5286070, 8457712, 10572140, 21144280, 42288560]

約数ペア:

[(1, 42288560), (2, 21144280), (4, 10572140), (5, 8457712), (8, 5286070), (10, 4228856), (16, 2643035), (20, 2114428), (40, 1057214), (80, 528607), (331, 127760), (662, 63880), (1324, 31940), (1597, 26480), (1655, 25552), (2648, 15970), (3194, 13240), (3310, 12776), (5296, 7985), (6388, 6620)]