61729040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45389}}^1$

素因数の和:45419

約数の個数: 40

約数和(自身を含む): 151965720

約数和(自身を除く): 90236680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 45389, 90778, 181556, 226945, 363112, 453890, 726224, 771613, 907780, 1543226, 1815560, 3086452, 3631120, 3858065, 6172904, 7716130, 12345808, 15432260, 30864520, 61729040]

約数ペア:

[(1, 61729040), (2, 30864520), (4, 15432260), (5, 12345808), (8, 7716130), (10, 6172904), (16, 3858065), (17, 3631120), (20, 3086452), (34, 1815560), (40, 1543226), (68, 907780), (80, 771613), (85, 726224), (136, 453890), (170, 363112), (272, 226945), (340, 181556), (680, 90778), (1360, 45389)]