331403680

素因数分解:

$2^5\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4493}}^1$

素因数の和:4969

約数の個数: 48

約数和(自身を含む): 784814184

約数和(自身を除く): 453410504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 461, 922, 1844, 2305, 3688, 4493, 4610, 7376, 8986, 9220, 14752, 17972, 18440, 22465, 35944, 36880, 44930, 71888, 73760, 89860, 143776, 179720, 359440, 718880, 2071273, 4142546, 8285092, 10356365, 16570184, 20712730, 33140368, 41425460, 66280736, 82850920, 165701840, 331403680]

約数ペア:

[(1, 331403680), (2, 165701840), (4, 82850920), (5, 66280736), (8, 41425460), (10, 33140368), (16, 20712730), (20, 16570184), (32, 10356365), (40, 8285092), (80, 4142546), (160, 2071273), (461, 718880), (922, 359440), (1844, 179720), (2305, 143776), (3688, 89860), (4493, 73760), (4610, 71888), (7376, 44930), (8986, 36880), (9220, 35944), (14752, 22465), (17972, 18440)]