25280272

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 50856120

約数和(自身を除く): 25575848

約数列:

[1, 2, 4, 8, 16, 41, 82, 89, 164, 178, 328, 356, 433, 656, 712, 866, 1424, 1732, 3464, 3649, 6928, 7298, 14596, 17753, 29192, 35506, 38537, 58384, 71012, 77074, 142024, 154148, 284048, 308296, 616592, 1580017, 3160034, 6320068, 12640136, 25280272]

約数ペア:

[(1, 25280272), (2, 12640136), (4, 6320068), (8, 3160034), (16, 1580017), (41, 616592), (82, 308296), (89, 284048), (164, 154148), (178, 142024), (328, 77074), (356, 71012), (433, 58384), (656, 38537), (712, 35506), (866, 29192), (1424, 17753), (1732, 14596), (3464, 7298), (3649, 6928)]