15691903931560

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6379}}^1\times {\mathrm{634003}}^1$

素因数の和:640490

約数の個数: 64

約数和(自身を含む): 35676419486400

約数和(自身を除く): 19984515554840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 6379, 12758, 25516, 31895, 51032, 63790, 127580, 255160, 618763, 634003, 1237526, 1268006, 2475052, 2536012, 3093815, 3170015, 4950104, 5072024, 6187630, 6340030, 12375260, 12680060, 24750520, 25360120, 61498291, 122996582, 245993164, 307491455, 491986328, 614982910, 1229965820, 2459931640, 4044305137, 8088610274, 16177220548, 20221525685, 32354441096, 40443051370, 80886102740, 161772205480, 392297598289, 784595196578, 1569190393156, 1961487991445, 3138380786312, 3922975982890, 7845951965780, 15691903931560]

約数ペア:

[(1, 15691903931560), (2, 7845951965780), (4, 3922975982890), (5, 3138380786312), (8, 1961487991445), (10, 1569190393156), (20, 784595196578), (40, 392297598289), (97, 161772205480), (194, 80886102740), (388, 40443051370), (485, 32354441096), (776, 20221525685), (970, 16177220548), (1940, 8088610274), (3880, 4044305137), (6379, 2459931640), (12758, 1229965820), (25516, 614982910), (31895, 491986328), (51032, 307491455), (63790, 245993164), (127580, 122996582), (255160, 61498291), (618763, 25360120), (634003, 24750520), (1237526, 12680060), (1268006, 12375260), (2475052, 6340030), (2536012, 6187630), (3093815, 5072024), (3170015, 4950104)]