1623520

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 3916080

約数和(自身を除く): 2292560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 139, 146, 160, 278, 292, 365, 556, 584, 695, 730, 1112, 1168, 1390, 1460, 2224, 2336, 2780, 2920, 4448, 5560, 5840, 10147, 11120, 11680, 20294, 22240, 40588, 50735, 81176, 101470, 162352, 202940, 324704, 405880, 811760, 1623520]

約数ペア:

[(1, 1623520), (2, 811760), (4, 405880), (5, 324704), (8, 202940), (10, 162352), (16, 101470), (20, 81176), (32, 50735), (40, 40588), (73, 22240), (80, 20294), (139, 11680), (146, 11120), (160, 10147), (278, 5840), (292, 5560), (365, 4448), (556, 2920), (584, 2780), (695, 2336), (730, 2224), (1112, 1460), (1168, 1390)]