64010320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72739}}^1$

素因数の和:72763

約数の個数: 40

約数和(自身を含む): 162355680

約数和(自身を除く): 98345360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 72739, 145478, 290956, 363695, 581912, 727390, 800129, 1163824, 1454780, 1600258, 2909560, 3200516, 4000645, 5819120, 6401032, 8001290, 12802064, 16002580, 32005160, 64010320]

約数ペア:

[(1, 64010320), (2, 32005160), (4, 16002580), (5, 12802064), (8, 8001290), (10, 6401032), (11, 5819120), (16, 4000645), (20, 3200516), (22, 2909560), (40, 1600258), (44, 1454780), (55, 1163824), (80, 800129), (88, 727390), (110, 581912), (176, 363695), (220, 290956), (440, 145478), (880, 72739)]