101544320

素因数分解:

$2^7\times 5^1\times {\mathrm{158663}}^1$

素因数の和:158682

約数の個数: 32

約数和(自身を含む): 242755920

約数和(自身を除く): 141211600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 158663, 317326, 634652, 793315, 1269304, 1586630, 2538608, 3173260, 5077216, 6346520, 10154432, 12693040, 20308864, 25386080, 50772160, 101544320]

約数ペア:

[(1, 101544320), (2, 50772160), (4, 25386080), (5, 20308864), (8, 12693040), (10, 10154432), (16, 6346520), (20, 5077216), (32, 3173260), (40, 2538608), (64, 1586630), (80, 1269304), (128, 793315), (160, 634652), (320, 317326), (640, 158663)]