3640332560

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1\times {\mathrm{1327}}^1$

素因数の和:2040

約数の個数: 80

約数和(自身を含む): 8643303936

約数和(自身を除く): 5002971376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 647, 848, 1060, 1294, 1327, 2120, 2588, 2654, 3235, 4240, 5176, 5308, 6470, 6635, 10352, 10616, 12940, 13270, 21232, 25880, 26540, 34291, 51760, 53080, 68582, 70331, 106160, 137164, 140662, 171455, 274328, 281324, 342910, 351655, 548656, 562648, 685820, 703310, 858569, 1125296, 1371640, 1406620, 1717138, 2743280, 2813240, 3434276, 4292845, 5626480, 6868552, 8585690, 13737104, 17171380, 34342760, 45504157, 68685520, 91008314, 182016628, 227520785, 364033256, 455041570, 728066512, 910083140, 1820166280, 3640332560]

約数ペア:

[(1, 3640332560), (2, 1820166280), (4, 910083140), (5, 728066512), (8, 455041570), (10, 364033256), (16, 227520785), (20, 182016628), (40, 91008314), (53, 68685520), (80, 45504157), (106, 34342760), (212, 17171380), (265, 13737104), (424, 8585690), (530, 6868552), (647, 5626480), (848, 4292845), (1060, 3434276), (1294, 2813240), (1327, 2743280), (2120, 1717138), (2588, 1406620), (2654, 1371640), (3235, 1125296), (4240, 858569), (5176, 703310), (5308, 685820), (6470, 562648), (6635, 548656), (10352, 351655), (10616, 342910), (12940, 281324), (13270, 274328), (21232, 171455), (25880, 140662), (26540, 137164), (34291, 106160), (51760, 70331), (53080, 68582)]