162312820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{22481}}^1$

素因数の和:22528

約数の個数: 36

約数和(自身を含む): 359756964

約数和(自身を除く): 197444144

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 22481, 44962, 89924, 112405, 224810, 427139, 449620, 854278, 1708556, 2135695, 4271390, 8115641, 8542780, 16231282, 32462564, 40578205, 81156410, 162312820]

約数ペア:

[(1, 162312820), (2, 81156410), (4, 40578205), (5, 32462564), (10, 16231282), (19, 8542780), (20, 8115641), (38, 4271390), (76, 2135695), (95, 1708556), (190, 854278), (361, 449620), (380, 427139), (722, 224810), (1444, 112405), (1805, 89924), (3610, 44962), (7220, 22481)]