233400080

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{22271}}^1$

素因数の和:22415

約数の個数: 40

約数和(自身を含む): 546822144

約数和(自身を除く): 313422064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 22271, 44542, 89084, 111355, 178168, 222710, 356336, 445420, 890840, 1781680, 2917501, 5835002, 11670004, 14587505, 23340008, 29175010, 46680016, 58350020, 116700040, 233400080]

約数ペア:

[(1, 233400080), (2, 116700040), (4, 58350020), (5, 46680016), (8, 29175010), (10, 23340008), (16, 14587505), (20, 11670004), (40, 5835002), (80, 2917501), (131, 1781680), (262, 890840), (524, 445420), (655, 356336), (1048, 222710), (1310, 178168), (2096, 111355), (2620, 89084), (5240, 44542), (10480, 22271)]