80063540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1301}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 179144784

約数和(自身を除く): 99081244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 340, 362, 724, 905, 1301, 1810, 2602, 3077, 3620, 5204, 6154, 6505, 12308, 13010, 15385, 22117, 26020, 30770, 44234, 61540, 88468, 110585, 221170, 235481, 442340, 470962, 941924, 1177405, 2354810, 4003177, 4709620, 8006354, 16012708, 20015885, 40031770, 80063540]

約数ペア:

[(1, 80063540), (2, 40031770), (4, 20015885), (5, 16012708), (10, 8006354), (17, 4709620), (20, 4003177), (34, 2354810), (68, 1177405), (85, 941924), (170, 470962), (181, 442340), (340, 235481), (362, 221170), (724, 110585), (905, 88468), (1301, 61540), (1810, 44234), (2602, 30770), (3077, 26020), (3620, 22117), (5204, 15385), (6154, 13010), (6505, 12308)]