80238143800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{20681}}^1$

素因数の和:21737

約数の個数: 96

約数和(自身を含む): 196574137200

約数和(自身を除く): 116335993400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1021, 1900, 2042, 3800, 4084, 5105, 8168, 10210, 19399, 20420, 20681, 25525, 38798, 40840, 41362, 51050, 77596, 82724, 96995, 102100, 103405, 155192, 165448, 193990, 204200, 206810, 387980, 392939, 413620, 484975, 517025, 775960, 785878, 827240, 969950, 1034050, 1571756, 1939900, 1964695, 2068100, 3143512, 3879800, 3929390, 4136200, 7858780, 9823475, 15717560, 19646950, 21115301, 39293900, 42230602, 78587800, 84461204, 105576505, 168922408, 211153010, 401190719, 422306020, 527882525, 802381438, 844612040, 1055765050, 1604762876, 2005953595, 2111530100, 3209525752, 4011907190, 4223060200, 8023814380, 10029767975, 16047628760, 20059535950, 40119071900, 80238143800]

約数ペア:

[(1, 80238143800), (2, 40119071900), (4, 20059535950), (5, 16047628760), (8, 10029767975), (10, 8023814380), (19, 4223060200), (20, 4011907190), (25, 3209525752), (38, 2111530100), (40, 2005953595), (50, 1604762876), (76, 1055765050), (95, 844612040), (100, 802381438), (152, 527882525), (190, 422306020), (200, 401190719), (380, 211153010), (475, 168922408), (760, 105576505), (950, 84461204), (1021, 78587800), (1900, 42230602), (2042, 39293900), (3800, 21115301), (4084, 19646950), (5105, 15717560), (8168, 9823475), (10210, 7858780), (19399, 4136200), (20420, 3929390), (20681, 3879800), (25525, 3143512), (38798, 2068100), (40840, 1964695), (41362, 1939900), (51050, 1571756), (77596, 1034050), (82724, 969950), (96995, 827240), (102100, 785878), (103405, 775960), (155192, 517025), (165448, 484975), (193990, 413620), (204200, 392939), (206810, 387980)]