40733840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{72739}}^1$

素因数の和:72759

約数の個数: 40

約数和(自身を含む): 108237120

約数和(自身を除く): 67503280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 72739, 145478, 290956, 363695, 509173, 581912, 727390, 1018346, 1163824, 1454780, 2036692, 2545865, 2909560, 4073384, 5091730, 5819120, 8146768, 10183460, 20366920, 40733840]

約数ペア:

[(1, 40733840), (2, 20366920), (4, 10183460), (5, 8146768), (7, 5819120), (8, 5091730), (10, 4073384), (14, 2909560), (16, 2545865), (20, 2036692), (28, 1454780), (35, 1163824), (40, 1018346), (56, 727390), (70, 581912), (80, 509173), (112, 363695), (140, 290956), (280, 145478), (560, 72739)]