39830320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29287}}^1$

素因数の和:29317

約数の個数: 40

約数和(自身を含む): 98056224

約数和(自身を除く): 58225904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 29287, 58574, 117148, 146435, 234296, 292870, 468592, 497879, 585740, 995758, 1171480, 1991516, 2342960, 2489395, 3983032, 4978790, 7966064, 9957580, 19915160, 39830320]

約数ペア:

[(1, 39830320), (2, 19915160), (4, 9957580), (5, 7966064), (8, 4978790), (10, 3983032), (16, 2489395), (17, 2342960), (20, 1991516), (34, 1171480), (40, 995758), (68, 585740), (80, 497879), (85, 468592), (136, 292870), (170, 234296), (272, 146435), (340, 117148), (680, 58574), (1360, 29287)]