82451540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1663}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 180590592

約数和(自身を除く): 98139052

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 268, 335, 370, 670, 740, 1340, 1663, 2479, 3326, 4958, 6652, 8315, 9916, 12395, 16630, 24790, 33260, 49580, 61531, 111421, 123062, 222842, 246124, 307655, 445684, 557105, 615310, 1114210, 1230620, 2228420, 4122577, 8245154, 16490308, 20612885, 41225770, 82451540]

約数ペア:

[(1, 82451540), (2, 41225770), (4, 20612885), (5, 16490308), (10, 8245154), (20, 4122577), (37, 2228420), (67, 1230620), (74, 1114210), (134, 615310), (148, 557105), (185, 445684), (268, 307655), (335, 246124), (370, 222842), (670, 123062), (740, 111421), (1340, 61531), (1663, 49580), (2479, 33260), (3326, 24790), (4958, 16630), (6652, 12395), (8315, 9916)]