326680960

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22193}}^1$

素因数の和:22235

約数の個数: 64

約数和(自身を含む): 814963680

約数和(自身を除く): 488282720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 14720, 22193, 44386, 88772, 110965, 177544, 221930, 355088, 443860, 510439, 710176, 887720, 1020878, 1420352, 1775440, 2041756, 2552195, 2840704, 3550880, 4083512, 5104390, 7101760, 8167024, 10208780, 14203520, 16334048, 20417560, 32668096, 40835120, 65336192, 81670240, 163340480, 326680960]

約数ペア:

[(1, 326680960), (2, 163340480), (4, 81670240), (5, 65336192), (8, 40835120), (10, 32668096), (16, 20417560), (20, 16334048), (23, 14203520), (32, 10208780), (40, 8167024), (46, 7101760), (64, 5104390), (80, 4083512), (92, 3550880), (115, 2840704), (128, 2552195), (160, 2041756), (184, 1775440), (230, 1420352), (320, 1020878), (368, 887720), (460, 710176), (640, 510439), (736, 443860), (920, 355088), (1472, 221930), (1840, 177544), (2944, 110965), (3680, 88772), (7360, 44386), (14720, 22193)]