390966887120

素因数分解:

$2^4\times 5^1\times {\mathrm{619}}^1\times {\mathrm{7895131}}^1$

素因数の和:7895763

約数の個数: 40

約数和(自身を含む): 910466622240

約数和(自身を除く): 519499735120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 619, 1238, 2476, 3095, 4952, 6190, 9904, 12380, 24760, 49520, 7895131, 15790262, 31580524, 39475655, 63161048, 78951310, 126322096, 157902620, 315805240, 631610480, 4887086089, 9774172178, 19548344356, 24435430445, 39096688712, 48870860890, 78193377424, 97741721780, 195483443560, 390966887120]

約数ペア:

[(1, 390966887120), (2, 195483443560), (4, 97741721780), (5, 78193377424), (8, 48870860890), (10, 39096688712), (16, 24435430445), (20, 19548344356), (40, 9774172178), (80, 4887086089), (619, 631610480), (1238, 315805240), (2476, 157902620), (3095, 126322096), (4952, 78951310), (6190, 63161048), (9904, 39475655), (12380, 31580524), (24760, 15790262), (49520, 7895131)]