4426160

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 10471056

約数和(自身を除く): 6044896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 907, 976, 1220, 1814, 2440, 3628, 4535, 4880, 7256, 9070, 14512, 18140, 36280, 55327, 72560, 110654, 221308, 276635, 442616, 553270, 885232, 1106540, 2213080, 4426160]

約数ペア:

[(1, 4426160), (2, 2213080), (4, 1106540), (5, 885232), (8, 553270), (10, 442616), (16, 276635), (20, 221308), (40, 110654), (61, 72560), (80, 55327), (122, 36280), (244, 18140), (305, 14512), (488, 9070), (610, 7256), (907, 4880), (976, 4535), (1220, 3628), (1814, 2440)]