44908120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 104781600

約数和(自身を除く): 59873480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 139, 164, 197, 205, 278, 328, 394, 410, 556, 695, 788, 820, 985, 1112, 1390, 1576, 1640, 1970, 2780, 3940, 5560, 5699, 7880, 8077, 11398, 16154, 22796, 27383, 28495, 32308, 40385, 45592, 54766, 56990, 64616, 80770, 109532, 113980, 136915, 161540, 219064, 227960, 273830, 323080, 547660, 1095320, 1122703, 2245406, 4490812, 5613515, 8981624, 11227030, 22454060, 44908120]

約数ペア:

[(1, 44908120), (2, 22454060), (4, 11227030), (5, 8981624), (8, 5613515), (10, 4490812), (20, 2245406), (40, 1122703), (41, 1095320), (82, 547660), (139, 323080), (164, 273830), (197, 227960), (205, 219064), (278, 161540), (328, 136915), (394, 113980), (410, 109532), (556, 80770), (695, 64616), (788, 56990), (820, 54766), (985, 45592), (1112, 40385), (1390, 32308), (1576, 28495), (1640, 27383), (1970, 22796), (2780, 16154), (3940, 11398), (5560, 8077), (5699, 7880)]