8728960

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 21811680

約数和(自身を除く): 13082720

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, 593, 640, 736, 920, 1186, 1472, 1840, 2372, 2944, 2965, 3680, 4744, 5930, 7360, 9488, 11860, 13639, 14720, 18976, 23720, 27278, 37952, 47440, 54556, 68195, 75904, 94880, 109112, 136390, 189760, 218224, 272780, 379520, 436448, 545560, 872896, 1091120, 1745792, 2182240, 4364480, 8728960]

約数ペア:

[(1, 8728960), (2, 4364480), (4, 2182240), (5, 1745792), (8, 1091120), (10, 872896), (16, 545560), (20, 436448), (23, 379520), (32, 272780), (40, 218224), (46, 189760), (64, 136390), (80, 109112), (92, 94880), (115, 75904), (128, 68195), (160, 54556), (184, 47440), (230, 37952), (320, 27278), (368, 23720), (460, 18976), (593, 14720), (640, 13639), (736, 11860), (920, 9488), (1186, 7360), (1472, 5930), (1840, 4744), (2372, 3680), (2944, 2965)]