40121632

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 84424032

約数和(自身を除く): 44302400

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 131, 136, 262, 272, 524, 544, 563, 1048, 1126, 2096, 2227, 2252, 4192, 4454, 4504, 8908, 9008, 9571, 17816, 18016, 19142, 35632, 38284, 71264, 73753, 76568, 147506, 153136, 295012, 306272, 590024, 1180048, 1253801, 2360096, 2507602, 5015204, 10030408, 20060816, 40121632]

約数ペア:

[(1, 40121632), (2, 20060816), (4, 10030408), (8, 5015204), (16, 2507602), (17, 2360096), (32, 1253801), (34, 1180048), (68, 590024), (131, 306272), (136, 295012), (262, 153136), (272, 147506), (524, 76568), (544, 73753), (563, 71264), (1048, 38284), (1126, 35632), (2096, 19142), (2227, 18016), (2252, 17816), (4192, 9571), (4454, 9008), (4504, 8908)]