223872040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{799543}}^1$

素因数の和:799561

約数の個数: 32

約数和(自身を含む): 575671680

約数和(自身を除く): 351799640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 799543, 1599086, 3198172, 3997715, 5596801, 6396344, 7995430, 11193602, 15990860, 22387204, 27984005, 31981720, 44774408, 55968010, 111936020, 223872040]

約数ペア:

[(1, 223872040), (2, 111936020), (4, 55968010), (5, 44774408), (7, 31981720), (8, 27984005), (10, 22387204), (14, 15990860), (20, 11193602), (28, 7995430), (35, 6396344), (40, 5596801), (56, 3997715), (70, 3198172), (140, 1599086), (280, 799543)]