40074720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11927}}^1$

素因数の和:11952

約数の個数: 96

約数和(自身を含む): 144281088

約数和(自身を除く): 104206368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 11927, 23854, 35781, 47708, 59635, 71562, 83489, 95416, 119270, 143124, 166978, 178905, 190832, 238540, 250467, 286248, 333956, 357810, 381664, 417445, 477080, 500934, 572496, 667912, 715620, 834890, 954160, 1001868, 1144992, 1252335, 1335824, 1431240, 1669780, 1908320, 2003736, 2504670, 2671648, 2862480, 3339560, 4007472, 5009340, 5724960, 6679120, 8014944, 10018680, 13358240, 20037360, 40074720]

約数ペア:

[(1, 40074720), (2, 20037360), (3, 13358240), (4, 10018680), (5, 8014944), (6, 6679120), (7, 5724960), (8, 5009340), (10, 4007472), (12, 3339560), (14, 2862480), (15, 2671648), (16, 2504670), (20, 2003736), (21, 1908320), (24, 1669780), (28, 1431240), (30, 1335824), (32, 1252335), (35, 1144992), (40, 1001868), (42, 954160), (48, 834890), (56, 715620), (60, 667912), (70, 572496), (80, 500934), (84, 477080), (96, 417445), (105, 381664), (112, 357810), (120, 333956), (140, 286248), (160, 250467), (168, 238540), (210, 190832), (224, 178905), (240, 166978), (280, 143124), (336, 119270), (420, 95416), (480, 83489), (560, 71562), (672, 59635), (840, 47708), (1120, 35781), (1680, 23854), (3360, 11927)]