156024280

素因数分解:

$2^3\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{2039}}^1$

素因数の和:3963

約数の個数: 32

約数和(自身を含む): 351410400

約数和(自身を除く): 195386120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1913, 2039, 3826, 4078, 7652, 8156, 9565, 10195, 15304, 16312, 19130, 20390, 38260, 40780, 76520, 81560, 3900607, 7801214, 15602428, 19503035, 31204856, 39006070, 78012140, 156024280]

約数ペア:

[(1, 156024280), (2, 78012140), (4, 39006070), (5, 31204856), (8, 19503035), (10, 15602428), (20, 7801214), (40, 3900607), (1913, 81560), (2039, 76520), (3826, 40780), (4078, 38260), (7652, 20390), (8156, 19130), (9565, 16312), (10195, 15304)]