8397320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 20470320

約数和(自身を除く): 12073000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 233, 265, 340, 424, 466, 530, 680, 901, 932, 1060, 1165, 1802, 1864, 2120, 2330, 3604, 3961, 4505, 4660, 7208, 7922, 9010, 9320, 12349, 15844, 18020, 19805, 24698, 31688, 36040, 39610, 49396, 61745, 79220, 98792, 123490, 158440, 209933, 246980, 419866, 493960, 839732, 1049665, 1679464, 2099330, 4198660, 8397320]

約数ペア:

[(1, 8397320), (2, 4198660), (4, 2099330), (5, 1679464), (8, 1049665), (10, 839732), (17, 493960), (20, 419866), (34, 246980), (40, 209933), (53, 158440), (68, 123490), (85, 98792), (106, 79220), (136, 61745), (170, 49396), (212, 39610), (233, 36040), (265, 31688), (340, 24698), (424, 19805), (466, 18020), (530, 15844), (680, 12349), (901, 9320), (932, 9010), (1060, 7922), (1165, 7208), (1802, 4660), (1864, 4505), (2120, 3961), (2330, 3604)]