836691920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4813}}^1$

素因数の和:4920

約数の個数: 80

約数和(自身を含む): 2030776272

約数和(自身を除く): 1194084352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 53, 80, 82, 106, 164, 205, 212, 265, 328, 410, 424, 530, 656, 820, 848, 1060, 1640, 2120, 2173, 3280, 4240, 4346, 4813, 8692, 9626, 10865, 17384, 19252, 21730, 24065, 34768, 38504, 43460, 48130, 77008, 86920, 96260, 173840, 192520, 197333, 255089, 385040, 394666, 510178, 789332, 986665, 1020356, 1275445, 1578664, 1973330, 2040712, 2550890, 3157328, 3946660, 4081424, 5101780, 7893320, 10203560, 10458649, 15786640, 20407120, 20917298, 41834596, 52293245, 83669192, 104586490, 167338384, 209172980, 418345960, 836691920]

約数ペア:

[(1, 836691920), (2, 418345960), (4, 209172980), (5, 167338384), (8, 104586490), (10, 83669192), (16, 52293245), (20, 41834596), (40, 20917298), (41, 20407120), (53, 15786640), (80, 10458649), (82, 10203560), (106, 7893320), (164, 5101780), (205, 4081424), (212, 3946660), (265, 3157328), (328, 2550890), (410, 2040712), (424, 1973330), (530, 1578664), (656, 1275445), (820, 1020356), (848, 986665), (1060, 789332), (1640, 510178), (2120, 394666), (2173, 385040), (3280, 255089), (4240, 197333), (4346, 192520), (4813, 173840), (8692, 96260), (9626, 86920), (10865, 77008), (17384, 48130), (19252, 43460), (21730, 38504), (24065, 34768)]