51443080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98929}}^1$

素因数の和:98953

約数の個数: 32

約数和(自身を含む): 124651800

約数和(自身を除く): 73208720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 98929, 197858, 395716, 494645, 791432, 989290, 1286077, 1978580, 2572154, 3957160, 5144308, 6430385, 10288616, 12860770, 25721540, 51443080]

約数ペア:

[(1, 51443080), (2, 25721540), (4, 12860770), (5, 10288616), (8, 6430385), (10, 5144308), (13, 3957160), (20, 2572154), (26, 1978580), (40, 1286077), (52, 989290), (65, 791432), (104, 494645), (130, 395716), (260, 197858), (520, 98929)]