16050440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 44323200

約数和(自身を除く): 28272760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 431, 490, 532, 665, 760, 862, 931, 980, 1064, 1330, 1724, 1862, 1960, 2155, 2660, 3017, 3448, 3724, 4310, 4655, 5320, 6034, 7448, 8189, 8620, 9310, 12068, 15085, 16378, 17240, 18620, 21119, 24136, 30170, 32756, 37240, 40945, 42238, 57323, 60340, 65512, 81890, 84476, 105595, 114646, 120680, 163780, 168952, 211190, 229292, 286615, 327560, 401261, 422380, 458584, 573230, 802522, 844760, 1146460, 1605044, 2006305, 2292920, 3210088, 4012610, 8025220, 16050440]

約数ペア:

[(1, 16050440), (2, 8025220), (4, 4012610), (5, 3210088), (7, 2292920), (8, 2006305), (10, 1605044), (14, 1146460), (19, 844760), (20, 802522), (28, 573230), (35, 458584), (38, 422380), (40, 401261), (49, 327560), (56, 286615), (70, 229292), (76, 211190), (95, 168952), (98, 163780), (133, 120680), (140, 114646), (152, 105595), (190, 84476), (196, 81890), (245, 65512), (266, 60340), (280, 57323), (380, 42238), (392, 40945), (431, 37240), (490, 32756), (532, 30170), (665, 24136), (760, 21119), (862, 18620), (931, 17240), (980, 16378), (1064, 15085), (1330, 12068), (1724, 9310), (1862, 8620), (1960, 8189), (2155, 7448), (2660, 6034), (3017, 5320), (3448, 4655), (3724, 4310)]