39868720

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9403}}^1$

素因数の和:9469

約数の個数: 40

約数和(自身を含む): 94453776

約数和(自身を除く): 54585056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 9403, 18806, 37612, 47015, 75224, 94030, 150448, 188060, 376120, 498359, 752240, 996718, 1993436, 2491795, 3986872, 4983590, 7973744, 9967180, 19934360, 39868720]

約数ペア:

[(1, 39868720), (2, 19934360), (4, 9967180), (5, 7973744), (8, 4983590), (10, 3986872), (16, 2491795), (20, 1993436), (40, 996718), (53, 752240), (80, 498359), (106, 376120), (212, 188060), (265, 150448), (424, 94030), (530, 75224), (848, 47015), (1060, 37612), (2120, 18806), (4240, 9403)]