194045840

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 462827520

約数和(自身を除く): 268781680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 127, 142, 254, 269, 284, 355, 508, 538, 568, 635, 710, 1016, 1076, 1136, 1270, 1345, 1420, 2032, 2152, 2540, 2690, 2840, 4304, 5080, 5380, 5680, 9017, 10160, 10760, 18034, 19099, 21520, 34163, 36068, 38198, 45085, 68326, 72136, 76396, 90170, 95495, 136652, 144272, 152792, 170815, 180340, 190990, 273304, 305584, 341630, 360680, 381980, 546608, 683260, 721360, 763960, 1366520, 1527920, 2425573, 2733040, 4851146, 9702292, 12127865, 19404584, 24255730, 38809168, 48511460, 97022920, 194045840]

約数ペア:

[(1, 194045840), (2, 97022920), (4, 48511460), (5, 38809168), (8, 24255730), (10, 19404584), (16, 12127865), (20, 9702292), (40, 4851146), (71, 2733040), (80, 2425573), (127, 1527920), (142, 1366520), (254, 763960), (269, 721360), (284, 683260), (355, 546608), (508, 381980), (538, 360680), (568, 341630), (635, 305584), (710, 273304), (1016, 190990), (1076, 180340), (1136, 170815), (1270, 152792), (1345, 144272), (1420, 136652), (2032, 95495), (2152, 90170), (2540, 76396), (2690, 72136), (2840, 68326), (4304, 45085), (5080, 38198), (5380, 36068), (5680, 34163), (9017, 21520), (10160, 19099), (10760, 18034)]