40908064

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1193

約数の個数: 48

約数和(自身を含む): 86244480

約数和(自身を除く): 45336416

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 488, 608, 976, 1103, 1159, 1952, 2206, 2318, 4412, 4636, 8824, 9272, 17648, 18544, 20957, 35296, 37088, 41914, 67283, 83828, 134566, 167656, 269132, 335312, 538264, 670624, 1076528, 1278377, 2153056, 2556754, 5113508, 10227016, 20454032, 40908064]

約数ペア:

[(1, 40908064), (2, 20454032), (4, 10227016), (8, 5113508), (16, 2556754), (19, 2153056), (32, 1278377), (38, 1076528), (61, 670624), (76, 538264), (122, 335312), (152, 269132), (244, 167656), (304, 134566), (488, 83828), (608, 67283), (976, 41914), (1103, 37088), (1159, 35296), (1952, 20957), (2206, 18544), (2318, 17648), (4412, 9272), (4636, 8824)]