5025880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 12636000

約数和(自身を除く): 7610120

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 389, 646, 680, 760, 778, 1292, 1556, 1615, 1945, 2584, 3112, 3230, 3890, 6460, 6613, 7391, 7780, 12920, 13226, 14782, 15560, 26452, 29564, 33065, 36955, 52904, 59128, 66130, 73910, 125647, 132260, 147820, 251294, 264520, 295640, 502588, 628235, 1005176, 1256470, 2512940, 5025880]

約数ペア:

[(1, 5025880), (2, 2512940), (4, 1256470), (5, 1005176), (8, 628235), (10, 502588), (17, 295640), (19, 264520), (20, 251294), (34, 147820), (38, 132260), (40, 125647), (68, 73910), (76, 66130), (85, 59128), (95, 52904), (136, 36955), (152, 33065), (170, 29564), (190, 26452), (323, 15560), (340, 14782), (380, 13226), (389, 12920), (646, 7780), (680, 7391), (760, 6613), (778, 6460), (1292, 3890), (1556, 3230), (1615, 3112), (1945, 2584)]