80349568

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 174358800

約数和(自身を除く): 94009232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 208, 218, 416, 436, 443, 832, 872, 886, 1417, 1664, 1744, 1772, 2834, 3488, 3544, 5668, 5759, 6976, 7088, 11336, 11518, 13952, 14176, 22672, 23036, 28352, 45344, 46072, 48287, 56704, 90688, 92144, 96574, 181376, 184288, 193148, 368576, 386296, 627731, 737152, 772592, 1255462, 1545184, 2510924, 3090368, 5021848, 6180736, 10043696, 20087392, 40174784, 80349568]

約数ペア:

[(1, 80349568), (2, 40174784), (4, 20087392), (8, 10043696), (13, 6180736), (16, 5021848), (26, 3090368), (32, 2510924), (52, 1545184), (64, 1255462), (104, 772592), (109, 737152), (128, 627731), (208, 386296), (218, 368576), (416, 193148), (436, 184288), (443, 181376), (832, 96574), (872, 92144), (886, 90688), (1417, 56704), (1664, 48287), (1744, 46072), (1772, 45344), (2834, 28352), (3488, 23036), (3544, 22672), (5668, 14176), (5759, 13952), (6976, 11518), (7088, 11336)]