51967120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 128420352

約数和(自身を除く): 76453232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 61, 80, 92, 115, 122, 184, 230, 244, 305, 368, 460, 463, 488, 610, 920, 926, 976, 1220, 1403, 1840, 1852, 2315, 2440, 2806, 3704, 4630, 4880, 5612, 7015, 7408, 9260, 10649, 11224, 14030, 18520, 21298, 22448, 28060, 28243, 37040, 42596, 53245, 56120, 56486, 85192, 106490, 112240, 112972, 141215, 170384, 212980, 225944, 282430, 425960, 451888, 564860, 649589, 851920, 1129720, 1299178, 2259440, 2598356, 3247945, 5196712, 6495890, 10393424, 12991780, 25983560, 51967120]

約数ペア:

[(1, 51967120), (2, 25983560), (4, 12991780), (5, 10393424), (8, 6495890), (10, 5196712), (16, 3247945), (20, 2598356), (23, 2259440), (40, 1299178), (46, 1129720), (61, 851920), (80, 649589), (92, 564860), (115, 451888), (122, 425960), (184, 282430), (230, 225944), (244, 212980), (305, 170384), (368, 141215), (460, 112972), (463, 112240), (488, 106490), (610, 85192), (920, 56486), (926, 56120), (976, 53245), (1220, 42596), (1403, 37040), (1840, 28243), (1852, 28060), (2315, 22448), (2440, 21298), (2806, 18520), (3704, 14030), (4630, 11224), (4880, 10649), (5612, 9260), (7015, 7408)]