83519440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2444

約数の個数: 80

約数和(自身を含む): 213379200

約数和(自身を除く): 129859760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2185, 2389, 3496, 4370, 4778, 6992, 8740, 9556, 11945, 17480, 19112, 23890, 34960, 38224, 45391, 47780, 54947, 90782, 95560, 109894, 181564, 191120, 219788, 226955, 274735, 363128, 439576, 453910, 549470, 726256, 879152, 907820, 1043993, 1098940, 1815640, 2087986, 2197880, 3631280, 4175972, 4395760, 5219965, 8351944, 10439930, 16703888, 20879860, 41759720, 83519440]

約数ペア:

[(1, 83519440), (2, 41759720), (4, 20879860), (5, 16703888), (8, 10439930), (10, 8351944), (16, 5219965), (19, 4395760), (20, 4175972), (23, 3631280), (38, 2197880), (40, 2087986), (46, 1815640), (76, 1098940), (80, 1043993), (92, 907820), (95, 879152), (115, 726256), (152, 549470), (184, 453910), (190, 439576), (230, 363128), (304, 274735), (368, 226955), (380, 219788), (437, 191120), (460, 181564), (760, 109894), (874, 95560), (920, 90782), (1520, 54947), (1748, 47780), (1840, 45391), (2185, 38224), (2389, 34960), (3496, 23890), (4370, 19112), (4778, 17480), (6992, 11945), (8740, 9556)]