1796558440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{632591}}^1$

素因数の和:632673

約数の個数: 32

約数和(自身を含む): 4099196160

約数和(自身を除く): 2302637720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 632591, 1265182, 2530364, 3162955, 5060728, 6325910, 12651820, 25303640, 44913961, 89827922, 179655844, 224569805, 359311688, 449139610, 898279220, 1796558440]

約数ペア:

[(1, 1796558440), (2, 898279220), (4, 449139610), (5, 359311688), (8, 224569805), (10, 179655844), (20, 89827922), (40, 44913961), (71, 25303640), (142, 12651820), (284, 6325910), (355, 5060728), (568, 3162955), (710, 2530364), (1420, 1265182), (2840, 632591)]