27849756520

素因数分解:

$2^3\times 5^1\times {\mathrm{3251}}^1\times {\mathrm{214163}}^1$

素因数の和:217425

約数の個数: 32

約数和(自身を含む): 62681519520

約数和(自身を除く): 34831763000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3251, 6502, 13004, 16255, 26008, 32510, 65020, 130040, 214163, 428326, 856652, 1070815, 1713304, 2141630, 4283260, 8566520, 696243913, 1392487826, 2784975652, 3481219565, 5569951304, 6962439130, 13924878260, 27849756520]

約数ペア:

[(1, 27849756520), (2, 13924878260), (4, 6962439130), (5, 5569951304), (8, 3481219565), (10, 2784975652), (20, 1392487826), (40, 696243913), (3251, 8566520), (6502, 4283260), (13004, 2141630), (16255, 1713304), (26008, 1070815), (32510, 856652), (65020, 428326), (130040, 214163)]