40347777280

素因数分解:

$2^8\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{21997}}^1$

素因数の和:23451

約数の個数: 72

約数和(自身を含む): 96717374712

約数和(自身を除く): 56369597432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1433, 2866, 5732, 7165, 11464, 14330, 21997, 22928, 28660, 43994, 45856, 57320, 87988, 91712, 109985, 114640, 175976, 183424, 219970, 229280, 351952, 366848, 439940, 458560, 703904, 879880, 917120, 1407808, 1759760, 1834240, 2815616, 3519520, 5631232, 7039040, 14078080, 28156160, 31521701, 63043402, 126086804, 157608505, 252173608, 315217010, 504347216, 630434020, 1008694432, 1260868040, 2017388864, 2521736080, 4034777728, 5043472160, 8069555456, 10086944320, 20173888640, 40347777280]

約数ペア:

[(1, 40347777280), (2, 20173888640), (4, 10086944320), (5, 8069555456), (8, 5043472160), (10, 4034777728), (16, 2521736080), (20, 2017388864), (32, 1260868040), (40, 1008694432), (64, 630434020), (80, 504347216), (128, 315217010), (160, 252173608), (256, 157608505), (320, 126086804), (640, 63043402), (1280, 31521701), (1433, 28156160), (2866, 14078080), (5732, 7039040), (7165, 5631232), (11464, 3519520), (14330, 2815616), (21997, 1834240), (22928, 1759760), (28660, 1407808), (43994, 917120), (45856, 879880), (57320, 703904), (87988, 458560), (91712, 439940), (109985, 366848), (114640, 351952), (175976, 229280), (183424, 219970)]