455587760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{334991}}^1$

素因数の和:335021

約数の個数: 40

約数和(自身を含む): 1121553216

約数和(自身を除く): 665965456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 334991, 669982, 1339964, 1674955, 2679928, 3349910, 5359856, 5694847, 6699820, 11389694, 13399640, 22779388, 26799280, 28474235, 45558776, 56948470, 91117552, 113896940, 227793880, 455587760]

約数ペア:

[(1, 455587760), (2, 227793880), (4, 113896940), (5, 91117552), (8, 56948470), (10, 45558776), (16, 28474235), (17, 26799280), (20, 22779388), (34, 13399640), (40, 11389694), (68, 6699820), (80, 5694847), (85, 5359856), (136, 3349910), (170, 2679928), (272, 1674955), (340, 1339964), (680, 669982), (1360, 334991)]