160993819340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1\times {\mathrm{102217}}^1$

素因数の和:103578

約数の個数: 48

約数和(自身を含む): 343898968224

約数和(自身を除く): 182905148884

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1291, 2582, 5164, 6455, 12910, 25820, 78751, 102217, 157502, 204434, 315004, 393755, 408868, 511085, 787510, 1022170, 1575020, 2044340, 6235237, 12470474, 24940948, 31176185, 62352370, 124704740, 131962147, 263924294, 527848588, 659810735, 1319621470, 2639242940, 8049690967, 16099381934, 32198763868, 40248454835, 80496909670, 160993819340]

約数ペア:

[(1, 160993819340), (2, 80496909670), (4, 40248454835), (5, 32198763868), (10, 16099381934), (20, 8049690967), (61, 2639242940), (122, 1319621470), (244, 659810735), (305, 527848588), (610, 263924294), (1220, 131962147), (1291, 124704740), (2582, 62352370), (5164, 31176185), (6455, 24940948), (12910, 12470474), (25820, 6235237), (78751, 2044340), (102217, 1575020), (157502, 1022170), (204434, 787510), (315004, 511085), (393755, 408868)]