8764480

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:527

約数の個数: 56

約数和(自身を含む): 21259800

約数和(自身を除く): 12495320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 449, 488, 610, 898, 976, 1220, 1796, 1952, 2245, 2440, 3592, 3904, 4490, 4880, 7184, 8980, 9760, 14368, 17960, 19520, 27389, 28736, 35920, 54778, 71840, 109556, 136945, 143680, 219112, 273890, 438224, 547780, 876448, 1095560, 1752896, 2191120, 4382240, 8764480]

約数ペア:

[(1, 8764480), (2, 4382240), (4, 2191120), (5, 1752896), (8, 1095560), (10, 876448), (16, 547780), (20, 438224), (32, 273890), (40, 219112), (61, 143680), (64, 136945), (80, 109556), (122, 71840), (160, 54778), (244, 35920), (305, 28736), (320, 27389), (449, 19520), (488, 17960), (610, 14368), (898, 9760), (976, 8980), (1220, 7184), (1796, 4880), (1952, 4490), (2245, 3904), (2440, 3592)]