289597760

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22073}}^1$

素因数の和:22131

約数の個数: 56

約数和(自身を含む): 706456296

約数和(自身を除く): 416858536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 22073, 44146, 88292, 110365, 176584, 220730, 353168, 441460, 706336, 882920, 904993, 1412672, 1765840, 1809986, 3531680, 3619972, 4524965, 7063360, 7239944, 9049930, 14479888, 18099860, 28959776, 36199720, 57919552, 72399440, 144798880, 289597760]

約数ペア:

[(1, 289597760), (2, 144798880), (4, 72399440), (5, 57919552), (8, 36199720), (10, 28959776), (16, 18099860), (20, 14479888), (32, 9049930), (40, 7239944), (41, 7063360), (64, 4524965), (80, 3619972), (82, 3531680), (160, 1809986), (164, 1765840), (205, 1412672), (320, 904993), (328, 882920), (410, 706336), (656, 441460), (820, 353168), (1312, 220730), (1640, 176584), (2624, 110365), (3280, 88292), (6560, 44146), (13120, 22073)]