79731280

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3011}}^1$

素因数の和:3355

約数の個数: 40

約数和(自身を含む): 185997024

約数和(自身を除く): 106265744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3011, 3310, 5296, 6022, 6620, 12044, 13240, 15055, 24088, 26480, 30110, 48176, 60220, 120440, 240880, 996641, 1993282, 3986564, 4983205, 7973128, 9966410, 15946256, 19932820, 39865640, 79731280]

約数ペア:

[(1, 79731280), (2, 39865640), (4, 19932820), (5, 15946256), (8, 9966410), (10, 7973128), (16, 4983205), (20, 3986564), (40, 1993282), (80, 996641), (331, 240880), (662, 120440), (1324, 60220), (1655, 48176), (2648, 30110), (3011, 26480), (3310, 24088), (5296, 15055), (6022, 13240), (6620, 12044)]