40668032

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 86202240

約数和(自身を除く): 45534208

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 277, 296, 496, 554, 592, 992, 1108, 1147, 1184, 1984, 2216, 2294, 2368, 3968, 4432, 4588, 4736, 8587, 8864, 9176, 10249, 17174, 17728, 18352, 20498, 34348, 35456, 36704, 40996, 68696, 73408, 81992, 137392, 146816, 163984, 274784, 317719, 327968, 549568, 635438, 655936, 1099136, 1270876, 1311872, 2541752, 5083504, 10167008, 20334016, 40668032]

約数ペア:

[(1, 40668032), (2, 20334016), (4, 10167008), (8, 5083504), (16, 2541752), (31, 1311872), (32, 1270876), (37, 1099136), (62, 655936), (64, 635438), (74, 549568), (124, 327968), (128, 317719), (148, 274784), (248, 163984), (277, 146816), (296, 137392), (496, 81992), (554, 73408), (592, 68696), (992, 40996), (1108, 36704), (1147, 35456), (1184, 34348), (1984, 20498), (2216, 18352), (2294, 17728), (2368, 17174), (3968, 10249), (4432, 9176), (4588, 8864), (4736, 8587)]