8276480

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 80

約数和(自身を含む): 20550024

約数和(自身を除く): 12273544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 61, 64, 80, 106, 122, 128, 160, 212, 244, 256, 265, 305, 320, 424, 488, 512, 530, 610, 640, 848, 976, 1060, 1220, 1280, 1696, 1952, 2120, 2440, 2560, 3233, 3392, 3904, 4240, 4880, 6466, 6784, 7808, 8480, 9760, 12932, 13568, 15616, 16165, 16960, 19520, 25864, 27136, 31232, 32330, 33920, 39040, 51728, 64660, 67840, 78080, 103456, 129320, 135680, 156160, 206912, 258640, 413824, 517280, 827648, 1034560, 1655296, 2069120, 4138240, 8276480]

約数ペア:

[(1, 8276480), (2, 4138240), (4, 2069120), (5, 1655296), (8, 1034560), (10, 827648), (16, 517280), (20, 413824), (32, 258640), (40, 206912), (53, 156160), (61, 135680), (64, 129320), (80, 103456), (106, 78080), (122, 67840), (128, 64660), (160, 51728), (212, 39040), (244, 33920), (256, 32330), (265, 31232), (305, 27136), (320, 25864), (424, 19520), (488, 16960), (512, 16165), (530, 15616), (610, 13568), (640, 12932), (848, 9760), (976, 8480), (1060, 7808), (1220, 6784), (1280, 6466), (1696, 4880), (1952, 4240), (2120, 3904), (2440, 3392), (2560, 3233)]