542739280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17351}}^1$

素因数の和:17404

約数の個数: 80

約数和(自身を含む): 1394267904

約数和(自身を除く): 851528624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 6256, 7820, 15640, 17351, 31280, 34702, 69404, 86755, 138808, 173510, 277616, 294967, 347020, 399073, 589934, 694040, 798146, 1179868, 1388080, 1474835, 1596292, 1995365, 2359736, 2949670, 3192584, 3990730, 4719472, 5899340, 6385168, 6784241, 7981460, 11798680, 13568482, 15962920, 23597360, 27136964, 31925840, 33921205, 54273928, 67842410, 108547856, 135684820, 271369640, 542739280]

約数ペア:

[(1, 542739280), (2, 271369640), (4, 135684820), (5, 108547856), (8, 67842410), (10, 54273928), (16, 33921205), (17, 31925840), (20, 27136964), (23, 23597360), (34, 15962920), (40, 13568482), (46, 11798680), (68, 7981460), (80, 6784241), (85, 6385168), (92, 5899340), (115, 4719472), (136, 3990730), (170, 3192584), (184, 2949670), (230, 2359736), (272, 1995365), (340, 1596292), (368, 1474835), (391, 1388080), (460, 1179868), (680, 798146), (782, 694040), (920, 589934), (1360, 399073), (1564, 347020), (1840, 294967), (1955, 277616), (3128, 173510), (3910, 138808), (6256, 86755), (7820, 69404), (15640, 34702), (17351, 31280)]