8287360

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 20710080

約数和(自身を除く): 12422720

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, 563, 640, 736, 920, 1126, 1472, 1840, 2252, 2815, 2944, 3680, 4504, 5630, 7360, 9008, 11260, 12949, 14720, 18016, 22520, 25898, 36032, 45040, 51796, 64745, 72064, 90080, 103592, 129490, 180160, 207184, 258980, 360320, 414368, 517960, 828736, 1035920, 1657472, 2071840, 4143680, 8287360]

約数ペア:

[(1, 8287360), (2, 4143680), (4, 2071840), (5, 1657472), (8, 1035920), (10, 828736), (16, 517960), (20, 414368), (23, 360320), (32, 258980), (40, 207184), (46, 180160), (64, 129490), (80, 103592), (92, 90080), (115, 72064), (128, 64745), (160, 51796), (184, 45040), (230, 36032), (320, 25898), (368, 22520), (460, 18016), (563, 14720), (640, 12949), (736, 11260), (920, 9008), (1126, 7360), (1472, 5630), (1840, 4504), (2252, 3680), (2815, 2944)]