85269760

素因数分解:

$2^8\times 5^1\times {\mathrm{66617}}^1$

素因数の和:66638

約数の個数: 36

約数和(自身を含む): 204250788

約数和(自身を除く): 118981028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 66617, 133234, 266468, 333085, 532936, 666170, 1065872, 1332340, 2131744, 2664680, 4263488, 5329360, 8526976, 10658720, 17053952, 21317440, 42634880, 85269760]

約数ペア:

[(1, 85269760), (2, 42634880), (4, 21317440), (5, 17053952), (8, 10658720), (10, 8526976), (16, 5329360), (20, 4263488), (32, 2664680), (40, 2131744), (64, 1332340), (80, 1065872), (128, 666170), (160, 532936), (256, 333085), (320, 266468), (640, 133234), (1280, 66617)]