61889680

素因数分解:

$2^4\times 5^1\times {\mathrm{787}}^1\times {\mathrm{983}}^1$

素因数の和:1783

約数の個数: 40

約数和(自身を含む): 144222912

約数和(自身を除く): 82333232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 787, 983, 1574, 1966, 3148, 3932, 3935, 4915, 6296, 7864, 7870, 9830, 12592, 15728, 15740, 19660, 31480, 39320, 62960, 78640, 773621, 1547242, 3094484, 3868105, 6188968, 7736210, 12377936, 15472420, 30944840, 61889680]

約数ペア:

[(1, 61889680), (2, 30944840), (4, 15472420), (5, 12377936), (8, 7736210), (10, 6188968), (16, 3868105), (20, 3094484), (40, 1547242), (80, 773621), (787, 78640), (983, 62960), (1574, 39320), (1966, 31480), (3148, 19660), (3932, 15740), (3935, 15728), (4915, 12592), (6296, 9830), (7864, 7870)]