4585840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 12856320

約数和(自身を除く): 8270480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 431, 532, 560, 665, 760, 862, 1064, 1330, 1520, 1724, 2128, 2155, 2660, 3017, 3448, 4310, 5320, 6034, 6896, 8189, 8620, 10640, 12068, 15085, 16378, 17240, 24136, 30170, 32756, 34480, 40945, 48272, 57323, 60340, 65512, 81890, 114646, 120680, 131024, 163780, 229292, 241360, 286615, 327560, 458584, 573230, 655120, 917168, 1146460, 2292920, 4585840]

約数ペア:

[(1, 4585840), (2, 2292920), (4, 1146460), (5, 917168), (7, 655120), (8, 573230), (10, 458584), (14, 327560), (16, 286615), (19, 241360), (20, 229292), (28, 163780), (35, 131024), (38, 120680), (40, 114646), (56, 81890), (70, 65512), (76, 60340), (80, 57323), (95, 48272), (112, 40945), (133, 34480), (140, 32756), (152, 30170), (190, 24136), (266, 17240), (280, 16378), (304, 15085), (380, 12068), (431, 10640), (532, 8620), (560, 8189), (665, 6896), (760, 6034), (862, 5320), (1064, 4310), (1330, 3448), (1520, 3017), (1724, 2660), (2128, 2155)]