15591040

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1433}}^1$

素因数の和:1469

約数の個数: 64

約数和(自身を含む): 39492360

約数和(自身を除く): 23901320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 1433, 2176, 2720, 2866, 5440, 5732, 7165, 10880, 11464, 14330, 22928, 24361, 28660, 45856, 48722, 57320, 91712, 97444, 114640, 121805, 183424, 194888, 229280, 243610, 389776, 458560, 487220, 779552, 917120, 974440, 1559104, 1948880, 3118208, 3897760, 7795520, 15591040]

約数ペア:

[(1, 15591040), (2, 7795520), (4, 3897760), (5, 3118208), (8, 1948880), (10, 1559104), (16, 974440), (17, 917120), (20, 779552), (32, 487220), (34, 458560), (40, 389776), (64, 243610), (68, 229280), (80, 194888), (85, 183424), (128, 121805), (136, 114640), (160, 97444), (170, 91712), (272, 57320), (320, 48722), (340, 45856), (544, 28660), (640, 24361), (680, 22928), (1088, 14330), (1360, 11464), (1433, 10880), (2176, 7165), (2720, 5732), (2866, 5440)]