84577120

素因数分解:

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

素因数の和:1943

約数の個数: 48

約数和(自身を含む): 200542608

約数和(自身を除く): 115965488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 331, 662, 1324, 1597, 1655, 2648, 3194, 3310, 5296, 6388, 6620, 7985, 10592, 12776, 13240, 15970, 25552, 26480, 31940, 51104, 52960, 63880, 127760, 255520, 528607, 1057214, 2114428, 2643035, 4228856, 5286070, 8457712, 10572140, 16915424, 21144280, 42288560, 84577120]

約数ペア:

[(1, 84577120), (2, 42288560), (4, 21144280), (5, 16915424), (8, 10572140), (10, 8457712), (16, 5286070), (20, 4228856), (32, 2643035), (40, 2114428), (80, 1057214), (160, 528607), (331, 255520), (662, 127760), (1324, 63880), (1597, 52960), (1655, 51104), (2648, 31940), (3194, 26480), (3310, 25552), (5296, 15970), (6388, 13240), (6620, 12776), (7985, 10592)]