40745872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2539}}^1$

素因数の和:2623

約数の個数: 40

約数和(自身を含む): 85039200

約数和(自身を除く): 44293328

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 1003, 2006, 2539, 4012, 5078, 8024, 10156, 16048, 20312, 40624, 43163, 86326, 149801, 172652, 299602, 345304, 599204, 690608, 1198408, 2396816, 2546617, 5093234, 10186468, 20372936, 40745872]

約数ペア:

[(1, 40745872), (2, 20372936), (4, 10186468), (8, 5093234), (16, 2546617), (17, 2396816), (34, 1198408), (59, 690608), (68, 599204), (118, 345304), (136, 299602), (236, 172652), (272, 149801), (472, 86326), (944, 43163), (1003, 40624), (2006, 20312), (2539, 16048), (4012, 10156), (5078, 8024)]