43490560

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 106071336

約数和(自身を除く): 62580776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 557, 610, 640, 976, 1114, 1220, 1280, 1952, 2228, 2440, 2785, 3904, 4456, 4880, 5570, 7808, 8912, 9760, 11140, 15616, 17824, 19520, 22280, 33977, 35648, 39040, 44560, 67954, 71296, 78080, 89120, 135908, 142592, 169885, 178240, 271816, 339770, 356480, 543632, 679540, 712960, 1087264, 1359080, 2174528, 2718160, 4349056, 5436320, 8698112, 10872640, 21745280, 43490560]

約数ペア:

[(1, 43490560), (2, 21745280), (4, 10872640), (5, 8698112), (8, 5436320), (10, 4349056), (16, 2718160), (20, 2174528), (32, 1359080), (40, 1087264), (61, 712960), (64, 679540), (80, 543632), (122, 356480), (128, 339770), (160, 271816), (244, 178240), (256, 169885), (305, 142592), (320, 135908), (488, 89120), (557, 78080), (610, 71296), (640, 67954), (976, 44560), (1114, 39040), (1220, 35648), (1280, 33977), (1952, 22280), (2228, 19520), (2440, 17824), (2785, 15616), (3904, 11140), (4456, 9760), (4880, 8912), (5570, 7808)]