40368416

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1$

素因数の和:1665

約数の個数: 48

約数和(自身を含む): 87943968

約数和(自身を除く): 47575552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 73, 88, 146, 176, 292, 352, 584, 803, 1168, 1571, 1606, 2336, 3142, 3212, 6284, 6424, 12568, 12848, 17281, 25136, 25696, 34562, 50272, 69124, 114683, 138248, 229366, 276496, 458732, 552992, 917464, 1261513, 1834928, 2523026, 3669856, 5046052, 10092104, 20184208, 40368416]

約数ペア:

[(1, 40368416), (2, 20184208), (4, 10092104), (8, 5046052), (11, 3669856), (16, 2523026), (22, 1834928), (32, 1261513), (44, 917464), (73, 552992), (88, 458732), (146, 276496), (176, 229366), (292, 138248), (352, 114683), (584, 69124), (803, 50272), (1168, 34562), (1571, 25696), (1606, 25136), (2336, 17281), (3142, 12848), (3212, 12568), (6284, 6424)]