16463140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 37530864

約数和(自身を除く): 21067724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1181, 1394, 2362, 2788, 3485, 4724, 5905, 6970, 11810, 13940, 20077, 23620, 40154, 48421, 80308, 96842, 100385, 193684, 200770, 242105, 401540, 484210, 823157, 968420, 1646314, 3292628, 4115785, 8231570, 16463140]

約数ペア:

[(1, 16463140), (2, 8231570), (4, 4115785), (5, 3292628), (10, 1646314), (17, 968420), (20, 823157), (34, 484210), (41, 401540), (68, 242105), (82, 200770), (85, 193684), (164, 100385), (170, 96842), (205, 80308), (340, 48421), (410, 40154), (697, 23620), (820, 20077), (1181, 13940), (1394, 11810), (2362, 6970), (2788, 5905), (3485, 4724)]