42896560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 120099456

約数和(自身を除く): 77202896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 353, 392, 434, 490, 496, 560, 620, 706, 784, 868, 980, 1085, 1240, 1412, 1519, 1736, 1765, 1960, 2170, 2471, 2480, 2824, 3038, 3472, 3530, 3920, 4340, 4942, 5648, 6076, 7060, 7595, 8680, 9884, 10943, 12152, 12355, 14120, 15190, 17297, 17360, 19768, 21886, 24304, 24710, 28240, 30380, 34594, 39536, 43772, 49420, 54715, 60760, 69188, 76601, 86485, 87544, 98840, 109430, 121520, 138376, 153202, 172970, 175088, 197680, 218860, 276752, 306404, 345940, 383005, 437720, 536207, 612808, 691880, 766010, 875440, 1072414, 1225616, 1383760, 1532020, 2144828, 2681035, 3064040, 4289656, 5362070, 6128080, 8579312, 10724140, 21448280, 42896560]

約数ペア:

[(1, 42896560), (2, 21448280), (4, 10724140), (5, 8579312), (7, 6128080), (8, 5362070), (10, 4289656), (14, 3064040), (16, 2681035), (20, 2144828), (28, 1532020), (31, 1383760), (35, 1225616), (40, 1072414), (49, 875440), (56, 766010), (62, 691880), (70, 612808), (80, 536207), (98, 437720), (112, 383005), (124, 345940), (140, 306404), (155, 276752), (196, 218860), (217, 197680), (245, 175088), (248, 172970), (280, 153202), (310, 138376), (353, 121520), (392, 109430), (434, 98840), (490, 87544), (496, 86485), (560, 76601), (620, 69188), (706, 60760), (784, 54715), (868, 49420), (980, 43772), (1085, 39536), (1240, 34594), (1412, 30380), (1519, 28240), (1736, 24710), (1765, 24304), (1960, 21886), (2170, 19768), (2471, 17360), (2480, 17297), (2824, 15190), (3038, 14120), (3472, 12355), (3530, 12152), (3920, 10943), (4340, 9884), (4942, 8680), (5648, 7595), (6076, 7060)]