3904880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 10951680

約数和(自身を除く): 7046800

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, 367, 380, 532, 560, 665, 734, 760, 1064, 1330, 1468, 1520, 1835, 2128, 2569, 2660, 2936, 3670, 5138, 5320, 5872, 6973, 7340, 10276, 10640, 12845, 13946, 14680, 20552, 25690, 27892, 29360, 34865, 41104, 48811, 51380, 55784, 69730, 97622, 102760, 111568, 139460, 195244, 205520, 244055, 278920, 390488, 488110, 557840, 780976, 976220, 1952440, 3904880]

約数ペア:

[(1, 3904880), (2, 1952440), (4, 976220), (5, 780976), (7, 557840), (8, 488110), (10, 390488), (14, 278920), (16, 244055), (19, 205520), (20, 195244), (28, 139460), (35, 111568), (38, 102760), (40, 97622), (56, 69730), (70, 55784), (76, 51380), (80, 48811), (95, 41104), (112, 34865), (133, 29360), (140, 27892), (152, 25690), (190, 20552), (266, 14680), (280, 13946), (304, 12845), (367, 10640), (380, 10276), (532, 7340), (560, 6973), (665, 5872), (734, 5320), (760, 5138), (1064, 3670), (1330, 2936), (1468, 2660), (1520, 2569), (1835, 2128)]