51376480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{607}}^1$

素因数の和:668

約数の個数: 72

約数和(自身を含む): 127092672

約数和(自身を除く): 75716192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 529, 607, 736, 920, 1058, 1214, 1840, 2116, 2428, 2645, 3035, 3680, 4232, 4856, 5290, 6070, 8464, 9712, 10580, 12140, 13961, 16928, 19424, 21160, 24280, 27922, 42320, 48560, 55844, 69805, 84640, 97120, 111688, 139610, 223376, 279220, 321103, 446752, 558440, 642206, 1116880, 1284412, 1605515, 2233760, 2568824, 3211030, 5137648, 6422060, 10275296, 12844120, 25688240, 51376480]

約数ペア:

[(1, 51376480), (2, 25688240), (4, 12844120), (5, 10275296), (8, 6422060), (10, 5137648), (16, 3211030), (20, 2568824), (23, 2233760), (32, 1605515), (40, 1284412), (46, 1116880), (80, 642206), (92, 558440), (115, 446752), (160, 321103), (184, 279220), (230, 223376), (368, 139610), (460, 111688), (529, 97120), (607, 84640), (736, 69805), (920, 55844), (1058, 48560), (1214, 42320), (1840, 27922), (2116, 24280), (2428, 21160), (2645, 19424), (3035, 16928), (3680, 13961), (4232, 12140), (4856, 10580), (5290, 9712), (6070, 8464)]