31435647760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1\times {\mathrm{25867}}^1$

素因数の和:27272

約数の個数: 80

約数和(自身を含む): 79793053632

約数和(自身を除く): 48357405872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1381, 2762, 5524, 6905, 11048, 13810, 15191, 22096, 25867, 27620, 30382, 51734, 55240, 60764, 75955, 103468, 110480, 121528, 129335, 151910, 206936, 243056, 258670, 284537, 303820, 413872, 517340, 569074, 607640, 1034680, 1138148, 1215280, 1422685, 2069360, 2276296, 2845370, 4552592, 5690740, 11381480, 22762960, 35722327, 71444654, 142889308, 178611635, 285778616, 357223270, 392945597, 571557232, 714446540, 785891194, 1428893080, 1571782388, 1964727985, 2857786160, 3143564776, 3929455970, 6287129552, 7858911940, 15717823880, 31435647760]

約数ペア:

[(1, 31435647760), (2, 15717823880), (4, 7858911940), (5, 6287129552), (8, 3929455970), (10, 3143564776), (11, 2857786160), (16, 1964727985), (20, 1571782388), (22, 1428893080), (40, 785891194), (44, 714446540), (55, 571557232), (80, 392945597), (88, 357223270), (110, 285778616), (176, 178611635), (220, 142889308), (440, 71444654), (880, 35722327), (1381, 22762960), (2762, 11381480), (5524, 5690740), (6905, 4552592), (11048, 2845370), (13810, 2276296), (15191, 2069360), (22096, 1422685), (25867, 1215280), (27620, 1138148), (30382, 1034680), (51734, 607640), (55240, 569074), (60764, 517340), (75955, 413872), (103468, 303820), (110480, 284537), (121528, 258670), (129335, 243056), (151910, 206936)]