40534020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:343

約数の個数: 120

約数和(自身を含む): 128798208

約数和(自身を除く): 88264188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 131, 135, 162, 180, 191, 262, 270, 324, 382, 393, 405, 524, 540, 573, 655, 764, 786, 810, 955, 1146, 1179, 1310, 1572, 1620, 1719, 1910, 1965, 2292, 2358, 2620, 2865, 3438, 3537, 3820, 3930, 4716, 5157, 5730, 5895, 6876, 7074, 7860, 8595, 10314, 10611, 11460, 11790, 14148, 15471, 17190, 17685, 20628, 21222, 23580, 25021, 25785, 30942, 34380, 35370, 42444, 50042, 51570, 53055, 61884, 70740, 75063, 77355, 100084, 103140, 106110, 125105, 150126, 154710, 212220, 225189, 250210, 300252, 309420, 375315, 450378, 500420, 675567, 750630, 900756, 1125945, 1351134, 1501260, 2026701, 2251890, 2702268, 3377835, 4053402, 4503780, 6755670, 8106804, 10133505, 13511340, 20267010, 40534020]

約数ペア:

[(1, 40534020), (2, 20267010), (3, 13511340), (4, 10133505), (5, 8106804), (6, 6755670), (9, 4503780), (10, 4053402), (12, 3377835), (15, 2702268), (18, 2251890), (20, 2026701), (27, 1501260), (30, 1351134), (36, 1125945), (45, 900756), (54, 750630), (60, 675567), (81, 500420), (90, 450378), (108, 375315), (131, 309420), (135, 300252), (162, 250210), (180, 225189), (191, 212220), (262, 154710), (270, 150126), (324, 125105), (382, 106110), (393, 103140), (405, 100084), (524, 77355), (540, 75063), (573, 70740), (655, 61884), (764, 53055), (786, 51570), (810, 50042), (955, 42444), (1146, 35370), (1179, 34380), (1310, 30942), (1572, 25785), (1620, 25021), (1719, 23580), (1910, 21222), (1965, 20628), (2292, 17685), (2358, 17190), (2620, 15471), (2865, 14148), (3438, 11790), (3537, 11460), (3820, 10611), (3930, 10314), (4716, 8595), (5157, 7860), (5730, 7074), (5895, 6876)]