838441040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{2089}}^1$

素因数の和:2304

約数の個数: 80

約数和(自身を含む): 2029222800

約数和(自身を除く): 1190781760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 173, 232, 290, 346, 464, 580, 692, 865, 1160, 1384, 1730, 2089, 2320, 2768, 3460, 4178, 5017, 6920, 8356, 10034, 10445, 13840, 16712, 20068, 20890, 25085, 33424, 40136, 41780, 50170, 60581, 80272, 83560, 100340, 121162, 167120, 200680, 242324, 302905, 361397, 401360, 484648, 605810, 722794, 969296, 1211620, 1445588, 1806985, 2423240, 2891176, 3613970, 4846480, 5782352, 7227940, 10480513, 14455880, 20961026, 28911760, 41922052, 52402565, 83844104, 104805130, 167688208, 209610260, 419220520, 838441040]

約数ペア:

[(1, 838441040), (2, 419220520), (4, 209610260), (5, 167688208), (8, 104805130), (10, 83844104), (16, 52402565), (20, 41922052), (29, 28911760), (40, 20961026), (58, 14455880), (80, 10480513), (116, 7227940), (145, 5782352), (173, 4846480), (232, 3613970), (290, 2891176), (346, 2423240), (464, 1806985), (580, 1445588), (692, 1211620), (865, 969296), (1160, 722794), (1384, 605810), (1730, 484648), (2089, 401360), (2320, 361397), (2768, 302905), (3460, 242324), (4178, 200680), (5017, 167120), (6920, 121162), (8356, 100340), (10034, 83560), (10445, 80272), (13840, 60581), (16712, 50170), (20068, 41780), (20890, 40136), (25085, 33424)]