2080346560

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{158563}}^1$

素因数の和:158621

約数の個数: 56

約数和(自身を含む): 5074682256

約数和(自身を除く): 2994335696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 158563, 317126, 634252, 792815, 1268504, 1585630, 2537008, 3171260, 5074016, 6342520, 6501083, 10148032, 12685040, 13002166, 25370080, 26004332, 32505415, 50740160, 52008664, 65010830, 104017328, 130021660, 208034656, 260043320, 416069312, 520086640, 1040173280, 2080346560]

約数ペア:

[(1, 2080346560), (2, 1040173280), (4, 520086640), (5, 416069312), (8, 260043320), (10, 208034656), (16, 130021660), (20, 104017328), (32, 65010830), (40, 52008664), (41, 50740160), (64, 32505415), (80, 26004332), (82, 25370080), (160, 13002166), (164, 12685040), (205, 10148032), (320, 6501083), (328, 6342520), (410, 5074016), (656, 3171260), (820, 2537008), (1312, 1585630), (1640, 1268504), (2624, 792815), (3280, 634252), (6560, 317126), (13120, 158563)]