83407720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:959

約数の個数: 96

約数和(自身を含む): 217375200

約数和(自身を除く): 133967480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 209, 220, 242, 380, 418, 440, 484, 605, 760, 836, 907, 968, 1045, 1210, 1672, 1814, 2090, 2299, 2420, 3628, 4180, 4535, 4598, 4840, 7256, 8360, 9070, 9196, 9977, 11495, 17233, 18140, 18392, 19954, 22990, 34466, 36280, 39908, 45980, 49885, 68932, 79816, 86165, 91960, 99770, 109747, 137864, 172330, 189563, 199540, 219494, 344660, 379126, 399080, 438988, 548735, 689320, 758252, 877976, 947815, 1097470, 1516504, 1895630, 2085193, 2194940, 3791260, 4170386, 4389880, 7582520, 8340772, 10425965, 16681544, 20851930, 41703860, 83407720]

約数ペア:

[(1, 83407720), (2, 41703860), (4, 20851930), (5, 16681544), (8, 10425965), (10, 8340772), (11, 7582520), (19, 4389880), (20, 4170386), (22, 3791260), (38, 2194940), (40, 2085193), (44, 1895630), (55, 1516504), (76, 1097470), (88, 947815), (95, 877976), (110, 758252), (121, 689320), (152, 548735), (190, 438988), (209, 399080), (220, 379126), (242, 344660), (380, 219494), (418, 199540), (440, 189563), (484, 172330), (605, 137864), (760, 109747), (836, 99770), (907, 91960), (968, 86165), (1045, 79816), (1210, 68932), (1672, 49885), (1814, 45980), (2090, 39908), (2299, 36280), (2420, 34466), (3628, 22990), (4180, 19954), (4535, 18392), (4598, 18140), (4840, 17233), (7256, 11495), (8360, 9977), (9070, 9196)]