38907680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{34739}}^1$

素因数の和:34761

約数の個数: 48

約数和(自身を含む): 105053760

約数和(自身を除く): 66146080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 34739, 69478, 138956, 173695, 243173, 277912, 347390, 486346, 555824, 694780, 972692, 1111648, 1215865, 1389560, 1945384, 2431730, 2779120, 3890768, 4863460, 5558240, 7781536, 9726920, 19453840, 38907680]

約数ペア:

[(1, 38907680), (2, 19453840), (4, 9726920), (5, 7781536), (7, 5558240), (8, 4863460), (10, 3890768), (14, 2779120), (16, 2431730), (20, 1945384), (28, 1389560), (32, 1215865), (35, 1111648), (40, 972692), (56, 694780), (70, 555824), (80, 486346), (112, 347390), (140, 277912), (160, 243173), (224, 173695), (280, 138956), (560, 69478), (1120, 34739)]