262246240

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{15913}}^1$

素因数の和:16031

約数の個数: 48

約数和(自身を含む): 625611168

約数和(自身を除く): 363364928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 15913, 16480, 31826, 63652, 79565, 127304, 159130, 254608, 318260, 509216, 636520, 1273040, 1639039, 2546080, 3278078, 6556156, 8195195, 13112312, 16390390, 26224624, 32780780, 52449248, 65561560, 131123120, 262246240]

約数ペア:

[(1, 262246240), (2, 131123120), (4, 65561560), (5, 52449248), (8, 32780780), (10, 26224624), (16, 16390390), (20, 13112312), (32, 8195195), (40, 6556156), (80, 3278078), (103, 2546080), (160, 1639039), (206, 1273040), (412, 636520), (515, 509216), (824, 318260), (1030, 254608), (1648, 159130), (2060, 127304), (3296, 79565), (4120, 63652), (8240, 31826), (15913, 16480)]