50863640

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3203}}^1$

素因数の和:3611

約数の個数: 32

約数和(自身を含む): 114767280

約数和(自身を除く): 63903640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 3176, 3203, 3970, 6406, 7940, 12812, 15880, 16015, 25624, 32030, 64060, 128120, 1271591, 2543182, 5086364, 6357955, 10172728, 12715910, 25431820, 50863640]

約数ペア:

[(1, 50863640), (2, 25431820), (4, 12715910), (5, 10172728), (8, 6357955), (10, 5086364), (20, 2543182), (40, 1271591), (397, 128120), (794, 64060), (1588, 32030), (1985, 25624), (3176, 16015), (3203, 15880), (3970, 12812), (6406, 7940)]