3640315040

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{144917}}^1$

素因数の和:145089

約数の個数: 48

約数和(自身を含む): 8655082632

約数和(自身を除く): 5014767592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 5024, 6280, 12560, 25120, 144917, 289834, 579668, 724585, 1159336, 1449170, 2318672, 2898340, 4637344, 5796680, 11593360, 22751969, 23186720, 45503938, 91007876, 113759845, 182015752, 227519690, 364031504, 455039380, 728063008, 910078760, 1820157520, 3640315040]

約数ペア:

[(1, 3640315040), (2, 1820157520), (4, 910078760), (5, 728063008), (8, 455039380), (10, 364031504), (16, 227519690), (20, 182015752), (32, 113759845), (40, 91007876), (80, 45503938), (157, 23186720), (160, 22751969), (314, 11593360), (628, 5796680), (785, 4637344), (1256, 2898340), (1570, 2318672), (2512, 1449170), (3140, 1159336), (5024, 724585), (6280, 579668), (12560, 289834), (25120, 144917)]