16466480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5563}}^1$

素因数の和:5613

約数の個数: 40

約数和(自身を含む): 39326352

約数和(自身を除く): 22859872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 5563, 11126, 22252, 27815, 44504, 55630, 89008, 111260, 205831, 222520, 411662, 445040, 823324, 1029155, 1646648, 2058310, 3293296, 4116620, 8233240, 16466480]

約数ペア:

[(1, 16466480), (2, 8233240), (4, 4116620), (5, 3293296), (8, 2058310), (10, 1646648), (16, 1029155), (20, 823324), (37, 445040), (40, 411662), (74, 222520), (80, 205831), (148, 111260), (185, 89008), (296, 55630), (370, 44504), (592, 27815), (740, 22252), (1480, 11126), (2960, 5563)]