14912840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 34992000

約数和(自身を除く): 20079160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 71, 89, 118, 142, 178, 236, 284, 295, 355, 356, 445, 472, 568, 590, 710, 712, 890, 1180, 1420, 1780, 2360, 2840, 3560, 4189, 5251, 6319, 8378, 10502, 12638, 16756, 20945, 21004, 25276, 26255, 31595, 33512, 41890, 42008, 50552, 52510, 63190, 83780, 105020, 126380, 167560, 210040, 252760, 372821, 745642, 1491284, 1864105, 2982568, 3728210, 7456420, 14912840]

約数ペア:

[(1, 14912840), (2, 7456420), (4, 3728210), (5, 2982568), (8, 1864105), (10, 1491284), (20, 745642), (40, 372821), (59, 252760), (71, 210040), (89, 167560), (118, 126380), (142, 105020), (178, 83780), (236, 63190), (284, 52510), (295, 50552), (355, 42008), (356, 41890), (445, 33512), (472, 31595), (568, 26255), (590, 25276), (710, 21004), (712, 20945), (890, 16756), (1180, 12638), (1420, 10502), (1780, 8378), (2360, 6319), (2840, 5251), (3560, 4189)]