1247994080

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{190243}}^1$

素因数の和:190299

約数の個数: 48

約数和(自身を含む): 3020313744

約数和(自身を除く): 1772319664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 190243, 380486, 760972, 951215, 1521944, 1902430, 3043888, 3804860, 6087776, 7609720, 7799963, 15219440, 15599926, 30438880, 31199852, 38999815, 62399704, 77999630, 124799408, 155999260, 249598816, 311998520, 623997040, 1247994080]

約数ペア:

[(1, 1247994080), (2, 623997040), (4, 311998520), (5, 249598816), (8, 155999260), (10, 124799408), (16, 77999630), (20, 62399704), (32, 38999815), (40, 31199852), (41, 30438880), (80, 15599926), (82, 15219440), (160, 7799963), (164, 7609720), (205, 6087776), (328, 3804860), (410, 3043888), (656, 1902430), (820, 1521944), (1312, 951215), (1640, 760972), (3280, 380486), (6560, 190243)]