70777760

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2557}}^1$

素因数の和:2745

約数の個数: 48

約数和(自身を含む): 168244776

約数和(自身を除く): 97467016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2557, 2768, 3460, 5114, 5536, 6920, 10228, 12785, 13840, 20456, 25570, 27680, 40912, 51140, 81824, 102280, 204560, 409120, 442361, 884722, 1769444, 2211805, 3538888, 4423610, 7077776, 8847220, 14155552, 17694440, 35388880, 70777760]

約数ペア:

[(1, 70777760), (2, 35388880), (4, 17694440), (5, 14155552), (8, 8847220), (10, 7077776), (16, 4423610), (20, 3538888), (32, 2211805), (40, 1769444), (80, 884722), (160, 442361), (173, 409120), (346, 204560), (692, 102280), (865, 81824), (1384, 51140), (1730, 40912), (2557, 27680), (2768, 25570), (3460, 20456), (5114, 13840), (5536, 12785), (6920, 10228)]