42208880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3967}}^1$

素因数の和:4006

約数の個数: 80

約数和(自身を含む): 118087680

約数和(自身を除く): 75878800

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, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 3967, 5320, 7934, 10640, 15868, 19835, 27769, 31736, 39670, 55538, 63472, 75373, 79340, 111076, 138845, 150746, 158680, 222152, 277690, 301492, 317360, 376865, 444304, 527611, 555380, 602984, 753730, 1055222, 1110760, 1205968, 1507460, 2110444, 2221520, 2638055, 3014920, 4220888, 5276110, 6029840, 8441776, 10552220, 21104440, 42208880]

約数ペア:

[(1, 42208880), (2, 21104440), (4, 10552220), (5, 8441776), (7, 6029840), (8, 5276110), (10, 4220888), (14, 3014920), (16, 2638055), (19, 2221520), (20, 2110444), (28, 1507460), (35, 1205968), (38, 1110760), (40, 1055222), (56, 753730), (70, 602984), (76, 555380), (80, 527611), (95, 444304), (112, 376865), (133, 317360), (140, 301492), (152, 277690), (190, 222152), (266, 158680), (280, 150746), (304, 138845), (380, 111076), (532, 79340), (560, 75373), (665, 63472), (760, 55538), (1064, 39670), (1330, 31736), (1520, 27769), (2128, 19835), (2660, 15868), (3967, 10640), (5320, 7934)]