1404880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1063

約数の個数: 40

約数和(自身を含む): 3461832

約数和(自身を除く): 2056952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1033, 1360, 2066, 4132, 5165, 8264, 10330, 16528, 17561, 20660, 35122, 41320, 70244, 82640, 87805, 140488, 175610, 280976, 351220, 702440, 1404880]

約数ペア:

[(1, 1404880), (2, 702440), (4, 351220), (5, 280976), (8, 175610), (10, 140488), (16, 87805), (17, 82640), (20, 70244), (34, 41320), (40, 35122), (68, 20660), (80, 17561), (85, 16528), (136, 10330), (170, 8264), (272, 5165), (340, 4132), (680, 2066), (1033, 1360)]