2080371520

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89057}}^1$

素因数の和:89147

約数の個数: 56

約数和(自身を含む): 5021802504

約数和(自身を除く): 2941430984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 4672, 5840, 11680, 23360, 89057, 178114, 356228, 445285, 712456, 890570, 1424912, 1781140, 2849824, 3562280, 5699648, 6501161, 7124560, 13002322, 14249120, 26004644, 28498240, 32505805, 52009288, 65011610, 104018576, 130023220, 208037152, 260046440, 416074304, 520092880, 1040185760, 2080371520]

約数ペア:

[(1, 2080371520), (2, 1040185760), (4, 520092880), (5, 416074304), (8, 260046440), (10, 208037152), (16, 130023220), (20, 104018576), (32, 65011610), (40, 52009288), (64, 32505805), (73, 28498240), (80, 26004644), (146, 14249120), (160, 13002322), (292, 7124560), (320, 6501161), (365, 5699648), (584, 3562280), (730, 2849824), (1168, 1781140), (1460, 1424912), (2336, 890570), (2920, 712456), (4672, 445285), (5840, 356228), (11680, 178114), (23360, 89057)]