41393240

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 108902880

約数和(自身を除く): 67509640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 431, 490, 686, 862, 980, 1372, 1715, 1724, 1960, 2155, 2401, 2744, 3017, 3430, 3448, 4310, 4802, 6034, 6860, 8620, 9604, 12005, 12068, 13720, 15085, 17240, 19208, 21119, 24010, 24136, 30170, 42238, 48020, 60340, 84476, 96040, 105595, 120680, 147833, 168952, 211190, 295666, 422380, 591332, 739165, 844760, 1034831, 1182664, 1478330, 2069662, 2956660, 4139324, 5174155, 5913320, 8278648, 10348310, 20696620, 41393240]

約数ペア:

[(1, 41393240), (2, 20696620), (4, 10348310), (5, 8278648), (7, 5913320), (8, 5174155), (10, 4139324), (14, 2956660), (20, 2069662), (28, 1478330), (35, 1182664), (40, 1034831), (49, 844760), (56, 739165), (70, 591332), (98, 422380), (140, 295666), (196, 211190), (245, 168952), (280, 147833), (343, 120680), (392, 105595), (431, 96040), (490, 84476), (686, 60340), (862, 48020), (980, 42238), (1372, 30170), (1715, 24136), (1724, 24010), (1960, 21119), (2155, 19208), (2401, 17240), (2744, 15085), (3017, 13720), (3430, 12068), (3448, 12005), (4310, 9604), (4802, 8620), (6034, 6860)]