79404280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5077}}^1$

素因数の和:5128

約数の個数: 64

約数和(自身を含む): 197432640

約数和(自身を除く): 118028360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 5077, 7820, 10154, 15640, 20308, 25385, 40616, 50770, 86309, 101540, 116771, 172618, 203080, 233542, 345236, 431545, 467084, 583855, 690472, 863090, 934168, 1167710, 1726180, 1985107, 2335420, 3452360, 3970214, 4670840, 7940428, 9925535, 15880856, 19851070, 39702140, 79404280]

約数ペア:

[(1, 79404280), (2, 39702140), (4, 19851070), (5, 15880856), (8, 9925535), (10, 7940428), (17, 4670840), (20, 3970214), (23, 3452360), (34, 2335420), (40, 1985107), (46, 1726180), (68, 1167710), (85, 934168), (92, 863090), (115, 690472), (136, 583855), (170, 467084), (184, 431545), (230, 345236), (340, 233542), (391, 203080), (460, 172618), (680, 116771), (782, 101540), (920, 86309), (1564, 50770), (1955, 40616), (3128, 25385), (3910, 20308), (5077, 15640), (7820, 10154)]