1453990.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40927}}^1$

素因数の和:40953

約数の個数: 40

約数和(自身を含む): 106576512

約数和(自身を除く): 64012432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 40927, 81854, 163708, 204635, 327416, 409270, 532051, 654832, 818540, 1064102, 1637080, 2128204, 2660255, 3274160, 4256408, 5320510, 8512816, 10641020, 21282040, 42564080]

約数ペア:

[(1, 42564080), (2, 21282040), (4, 10641020), (5, 8512816), (8, 5320510), (10, 4256408), (13, 3274160), (16, 2660255), (20, 2128204), (26, 1637080), (40, 1064102), (52, 818540), (65, 654832), (80, 532051), (104, 409270), (130, 327416), (208, 204635), (260, 163708), (520, 81854), (1040, 40927)]